Grades 9-12: High School Age Projects

3D Printed STEM Racers

by Paige Russell in Science

Mobile Phone Controlled Robot

by liquidhandwash in Arduino

Connect PET Bottles, Make TrussFab Structures

by HCIHPI in Education

Uber-Cheap Electroscope for Teaching

by Udon in Science

How to Design the Best Boat in Tinkercad: a STEM Challenge & Lesson Plan for Teachers

by MyStemKits in 3D Design

Solar USB Charger

by bekathwia in Solar

Real-time Water Quality Monitoring Boat

by Jaychouu in Arduino

Remote Control Robot Arm

by AlphaFire in Robots

3D Printed Camera : OpenReflex

by LeoMarius in 3D Printing

Solar PV Tracker

by bwitmer in Solar

Bike Generator

by Doug Costlow in Electric Vehicles

Light-Up Disco Table

by Beaconsfield in Arduino

Speech Controlled Quadropod

by Adith Jagadish in Robots

Portable 12V Air Conditioner --Cheap and Easy!

by CameronSS in Energy

High Speed Photography

by geo bruce in Cameras

Arduino-Controlled Robotic Drum

by randofo in Arduino

Automated Plant Watering System

by rbates4 in Microcontrollers

Environmental Alert System

by Aleator777 in Sensors

Electromagnet Superhero Glove

by SelkeyMoonbeam in Gadgets

How to Build an LED Planetarium

by mattthegamer463 in LEDs

Generate Electricity Using Footwear-Charge Your Mobile(Piezo Generator)

by kavish laxkar in Electronics

Seeing Sound Waves: Bug-Sweeping Robots for Augmented Reality

by SteveMann in Art

Spider Shaped Lamp

by fs woodworking in Woodworking

Qi Green Lantern Charger

by BrittLiv in 3D Printing

Airscrew Driven RC Boat

by ossum in Remote Control

XYZen Garden Kit

by JON-A-TRON in Electronics

Bluetooth Speaker Cnc-milled

by Kims3DIY in Speakers

Pocket Laser Engraver.

by Groover in Tools

Bluetooth Stereo System on a Pallet As a Themed Decoration

by Kone Mei in Pallets

Vertical Hydroponic Farm

by BLT Robotics in Hydroponics

How to Design a Skateboard Frame Using Science

by medanilevin in Science

Sketch-Based CNC

by pixelmaid in Art

Plywood Hot Wire Foam Cutter

by Benne in Tools

Arduino Laser Harp

by yaroshka in Arduino

PANDA- THE ULTIMATE CLEANING ROBOT

by jake_lee_1105 in 3D Printing

Ultimate Camping Bluetooth Speaker / LED Torch

by tomanek007 in Audio

Flone 3.0 Drone Quadcopter

by aeracoop in Robots

Lettuce for Life - Arduino 101 Based Automated Controller for Hydroponics, Aeroponics, Aquaponics, Etc. Intel Curie

by evandromiami in Arduino

JolliCube (8x8x8 LED Cube) With MD_Cubo Library

by jollifactory in Arduino

Flawless Geometric Designs Made With Tape

by Paula Diaz-Sylvester in Art

GoonQuad, an Emotive Quadruped

by antpgomes in Robots

(Adjustable) Power Supply 650 Watts 54 Amps for Under $50

by Nick5678 in Electronics

Solar USB Charger for Smartphones (including an IPhone)

by Bartletts Workshop in Electronics

How to Make a Bench Power Supply

by opengreenenergy in Electronics

Marblevator Air

by gzumwalt in 3D Printing

Hexabot: Build a Heavy Duty Six-legged Robot!

by rpantaleo in Robots

All-Terrain Electric Scooter

by ben_k in Electric Vehicles

Self Driveing Lawn Mower Remote Control Autonomous Lawn Mower Using RaspberryPi

by MacmeDan in Electronics

Electromagnetic Mjolnir (From Thor's Hammer Prank)

by Conductak in Electronics

Build an Arduino-powered Talking Robot Head!

by winterfresh in Robots

Complete Guide for Tech Beginners

by taifur in Electronics

Component Tester - Test Almost Anything !!

by baweja_akshay in Electronics

International Space Station Tracker/Pointer

by practicalengineering in Electronics

Intruder Alarm With Text Message Notification

by matthewh8 in Electronics

Gaming With Thoughts/Mindwaves (w/ Arduino)

by Imetomi in Electronics

Arduino Bluetooth Tank With Custom Android Application (V1.0)

by JackSoldano in Electronics

Reclaimed Pallet Pens

by -BALES- in Woodworking

DIY Electro-Magnetic Levitation!

by Drew Paul Designs in Electronics

$100 Smart Mirror Pi

by Carl Gordon Media in Electronics

Automated Navigation Robot With Gas (MQ-2), Temperature & Humidity (DHT11) Sensors

by JackSoldano in Electronics

Homemade Electronic Drum Kit With Arduino Mega2560

by victorh88 in Arduino

The Ultimate Guide to Drones

by Prowlr in Electronics

How To: Long Range FPV Quadcopter

by RightShark in Electronics

Art Deco Weather Forecast Display

by educ8s in Electronics

Thermo-electric Battery Charger

by Mynasru in Electronics

IoT Smart Alarm Clock (no Longer Maintained)

by fgebhart in Electronics

LIGHT BOX - a Portable Bluetooth Speaker With Vu Meter

by adhith94 in Electronics

Layered Sheet Metal Snare Drum

by -BALES- in Woodworking

The Grow Machine

by ashleyscarborough in Science

Jedi Force Gestures Based Home Automation (with Smartwatch)

by Imetomi in Electronics

Scratch Build an RC Car With CAD and Rapid Prototyping

by ossum in Remote Control

Classic Horseshoe Puzzle

by seamster in Toys & Games

How to Build an Insanely Bright LED Flashlight!

by HillTech in Electronics

"Heart of Glass": Arduino-based Remote Bluetooth Heart Rate (HR) Display

by berlingozzo in Electronics

DIY Modular & Transformable FPV Racing Quadcopter!

by tahitianrider in Remote Control

Quadplane Hybrid Drone

by jacques_eloff in Remote Control

Silver Cuttlefish Cast W/ Garnet Pendant

by Noel3324 in Molds & Casting

Cardboard Quadcopter.

by mr_fid in Remote Control

Homemade Chess Robot

by RoboAvatar in Robots

My MeArm Picking Up Things

by FranciscoV44 in Arduino

LCD Display Via Bluetooth

by callmeappytechie in Arduino

Recycled Milli-Volt Power Supply

by Wizard of Oz r45 in Electronics

Arduino 3D Printed Digital Thermometer With DHT-22 Sensor

by Ardumotive_com in Arduino

Retro Bluetooth Boombox

by JON-A-TRON in 3D Printing

How to DIY a Whack-a-Mole Game With Cardboard Box

by SunFounder Maker in Arduino

Arduino Minimal Drum Kit

by Ryo Kosaka in 3D Printing

Crab Controller & Crab Simulator

by John Choi in Robots

RoboFish Made From Pvc Water Pipe

by eric dirgahayu in Robots

Brushless Gimbal Balancing Robot

by 271828- in Robots

3D Printed "Transformers" Robot - Spiderbot

by Smudger_WTH in Robots

Arduino Claw Machine

by rbates4 in Robots

Multipurpose Mobile Manipulator Mk 1

by John Choi in Robots

3d Printed DIY Dremel-style Rotary Tool

by Makernaut in Tools

Build Your Own Underwater ROV From Scratch

by hybryd- in Robots

FPV Virtual Reality Arduino Controlled Tracked Robot

by Imetomi in Robots

Ultimate Intelligent Fully Automatic Drone Robot (w/ RPi, Arduino)

by Imetomi in Robots

An Educational Fidget Spinner - Finally!

by Paul-NussbaumE in 3D Printing

Make a Mold for Your Sculpt or 3D Print!

by tysonvw in Tools

Benchtop Media Blasting Cabinet

by VertDude in Tools

Solar Powered Trike

by dpearce1 in Electric Vehicles

Battery Powered Hovercraft

by EdventureChildrensMuseum in Electric Vehicles

Designing and Building Beautiful RC Airplane

by Jason9198 in Electric Vehicles

Engineering a 3 Wheel Vehicle Chassis

by MechEngineerMike in Cars

Cedar Strip Canoe

by aguydoingstuff in Woodworking

Making a Pen Out of Paper

by kludge77 in Woodworking

How to Make a Wood & Hammered Silver Ring

by ZebranoWoodCraft in Woodworking

DIY Concrete Top Coffee Table

by fixthisbuildthat in Woodworking

Make a Pen Without a Lathe

by woodbywright in Woodworking

Reclaimed Pintail Lath Long Board

by rybakwoodworking in Woodworking

Build Your Own Inexpensive Solar Panel

by thediylife in Solar

Passive AMP for Smart Phone

by Wacky_WoodWorks in Woodworking

Wooden Rocket With a See-Through Window

by vspencer in Woodworking

Hardwood CNC Scrabble Board

by ssterman in Woodworking

Make a Bird Whistle

by Amaries in Woodworking

Multi-Angle Magnetic Hand Saw Guide

by Mikhandmaker. in Woodworking

Make a Massironi Shelf

by Amaries in Shelves

Simple Cigar Box Ukulele

by chewbroccoli in Woodworking

Stained Glass Door

by benjenky in Home Improvement

Handmade Wood Tape Measure

by ClenseYourPallet in Woodworking

How I Make Cool Metal Inlays

by Ninjosh in Woodworking

Make a Led Tron Desk and Led Tron Clock

by cyprien35 in Woodworking

Automatic Dog Feeder

by yoranPauw in Raspberry Pi

Resin Wood Coffee Table

by imagellanic in Woodworking

The 'Heart Way' Owl Totem Ring

by CBGEMS in Metalworking

Colour Pencil Lamp

by Highlandboxes. in Lighting

Walnut Cafe Chair

by bearkat_wood in Woodworking

How to Make an Electric Go Kart

by austiwawa in Electric Vehicles

Cardboard Crane

by Luigi Basa in Cardboard

Fire Pit Coffee Table

by dalegribble in Furniture

Colored LED Lamp From Pallet Wood Blocks

by Well Done Tips in Lighting

Wood Flowers

by StephanP1 in Woodworking

3D Printed Lathe

by westworld300 in Tools

The Pallet Bible: Finding, Inspecting, and Dismantling Pallets

by schnurrbart in Pallets

Customizable Work Bench

by allwinedesigns in Workbenches

How to Make a Bow Sander

by woodbywright in Woodworking

Hand Cut Dovetails Faster

by woodbywright in Woodworking

Popsicle Stick Flip-Flops

by jlaake in Fashion

RetroPie - Overclocked Raspberry Pi 3 for Video Game Emulation

by QuackMasterDan in Raspberry Pi

How to Make a 3D Wood Veneer Comic Cover

by laserhosen in Art

Parametric Twisted Lamp

by Aaron Porterfield in Art

Interactive Origami Sculpture

by watchmeflyy in Art

Wood Burning 101 - Techniques and Tricks

by mimaki cg60 in Art

Ball Point Pen Art

by NathanSellers in Art

Simple Sheetmetal Wall Art With an Olive Oil Finish

by jringling in Art

Batik Silk Scarves

by bmcgeez in Art

Pack Basket

by zowi420 in Art

Metal Motorcycle Sculpture

by SouthPaw Sculptures in Art

Glowing Dog Pedant

by ptkrf in Art

How to Make Decorative Lighting With a Coconut Shell

by antoniraj in Art

Bottles on My Mind

by RosaMontesa in Art

Making Beautiful Products From the Waste of a 3D-printer

by IrisB21 in Art

Stained Glass Window

by tody in Art

3-Mirror Kaleidoscope

by Suki_ete in Art

Glow Plates

by Chimera Dragonfang in Art

Micro Test Tube Dioramas (Smaller Than a Penny)

by Modern Rustic Workshop in Art

Upcycled Puppet

by Megan Kelly in Art

Wood/resin Pendant

by jmdushi in Art

Water Drops (Macro) Studio

by Suki_ete in Art

A Beginner's Guide to Paper Cutting

by TheTatterdemalion in Paper

SlipCasting

by chanw612 in Clay

How to Make Clay

by Plasmana in Clay

Mine and Work Your Own Clay

by Dr. P in Clay

Smoke Photography

by Caewou in Art

DIY T-shirt Screen Printing

by dellinger in Fiber Arts

Cast or Pattern Anything With Duct Tape

by ashleyjlong in Duct Tape

How to Weave Wire

by Rhonda Chase Design in Jewelry

Stained Glass Recreation in Paper

by mchau2 in Paper

Do You Want to Build a Snowflake?

by Sriranjini Sridhar in Paper

Infinity Mirror UV String Art

by Nairod785 in Art

DIY Social Media Photo Prop

by Not_Tasha in Parties & Weddings

RC Car to Robot

by randofo in Robots

2-Wheel Self Balancing Robot by Using Arduino and MPU6050

by Ufactory in Robots

Star Track - Arduino Powered Star Pointer and Tracker

by Görkem in Arduino

Pringle Can MIDI Drums

by TheSpodShed in Arduino

Arduino Segway

by stoppi71 in Arduino

Arduino Data Glasses for My Multimeter

by AlainsProjects in Arduino

Location and Food Clock

by SmrutiA in Arduino

Hidden Silhouette Lamp

by JON-A-TRON in Lighting

USB Volume Knob

by Trochilidesign in Arduino

Tweet Your Shoes to Change Colour

by DrLucyRogers in Arduino

QUATTRO - the Arduino Quadruped Robot

by Technovation in Arduino

How to Desalinate Seawater

by F4916 in Survival

Circle of Fifths MIDI Device

by allwinedesigns in Arduino

Music Reactive Desk Lamp

by Nerdforge in Arduino

High-Speed Droplet Photography With an Arduino

by Bryan Rolfe in Arduino

GROWMAT EASY - Automated Control System for Hydroponic Plants Growing

by bcsedlon in Arduino

The Soda Locker - Vending Machine

by Mistablik in Arduino

Arduino Controlled Versatile Timer/controller

by Amardes in Arduino

Retro Pac-Man Clock

by TechKiwiGadgets in Arduino

Beautiful Arduino Binary Clock

by gpensky in Arduino

Super Simple Beginners Robot!

by BIGBUG in Robots

How to Build the One Motor Walker!

by robomaniac in Robots

Hydraulic Robot Made of Cardboard and Scotch Duct Tape.

by Nelson_Yepez in Robots

Robotic Arm Controlled by NES Gamepad

by brunoip in Robots

Make a Voice Controlled Robot

by societyofrobots in Robots

Tree Climbing Robot

by ben_k in Robots

Giant Computer-Controlled Robotic Arm Made of Old Cardboard Boxes

by CBRobot in Robots

Simple Bots: Inchworm

by randofo in Robots

Play Fetch With Your Dog From Your Phone

by bigchewypretzels in 3D Printing

Simple Bots: Walker

by randofo in Robots

Fenrir: an Open Source Dog Robot

by HuskyRobo in Robots

3DOF Ball on Plate Using Closed Loop Stepper Motors

by 271828- in Robots

Tito - Arduino UNO 3d Printed Robot

by cparrapa in Robots

Open Source 3D Printed Water Filter

by makerboat in 3D Printing

3D Printed Self-Watering Planter

by JON-A-TRON in 3D Printing

3D Print Your Trek, in Color!

by drhatch in 3D Printing

Giant Dial Lamp

by JON-A-TRON in 3D Printing

Post-Processing 3D Printed Objects

by tikul in 3D Printing

Flexible 3D Printing

by LukasL9 in 3D Printing

Zoetrope Fidget Spinner

by JON-A-TRON in 3D Printing

3D Laser Cut Lamp

by JON-A-TRON in Laser Cutting

Dremel Chop Saw

by HTMF Metal Pizza in Laser Cutting

Portable Hot Tub

by JON-A-TRON in Laser Cutting

Laser Cutting Basics

by printeraction in Laser Cutting

Cardboard Desk Lamp

by PenfoldPlant in Laser Cutting

Scheveningen Lighthouse Lamp (Laser-Cut Scale Modeling)

by vzoutenbier in Laser Cutting

DIY Heng Lamp

by JustAddSharks in Laser Cutting

The MicroSlice V1 | a Tiny Arduino Laser Cutter

by Greg_The_Maker in Laser Cutting

Super Flexible Double Curvature Surface - Laser Cut Plywood

by kofaktorlab in Laser Cutting

Make a Pinhole Box Camera That Uses Standard Spool Film

by huffee in Laser Cutting

Laser Cut Cryptex - Puzzle Box

by Da3da1u5 in Laser Cutting

Laser Cut Pivoting Box

by Da3da1u5 in Laser Cutting

Mage Dice Tower: Lasercut and 3D Printed

by scottbr08 in Laser Cutting

IGreenhouse - Intelligent Greenhouse

by Caitlin Geldof in Raspberry Pi

Wooden Gear Trains

by watchmeflyy in Laser Cutting

Solar Powered Disco Bike Trailer

by audreyobscura in Bikes

Simple Welded Steel Stools

by audreyobscura in Metalworking

Simple Welding Cart

by seamster in Tools

How to Weld - MIG Welding

by noahw in Metalworking

Indestructible Binder

by Kaiven in Metalworking

Mini Metal Lathe

by Random_Canadian in Metalworking

Glow in the Dark Keyring

by jonnyd55 in Metalworking

How to Make a Steel Vase - Step by Step

by cammers in Metalworking

How to Make a Soup Can Forge

by NightHawkInLight in Metalworking

Homemade Electric Kiln

by Wolfgar77 in Metalworking

How to Forge a Bottle Opener

by macgyver603 in Metalworking

How to Make a Cool and Compact Fire Pit From Half a Sheet of Steel

by cammers in Metalworking

Make a Grappling Hook

by M3G in Metalworking

How to Design and Build a Go Kart.

by liquidhandwash in Metalworking

DIY Copper Cup From 3/4" Pipe

by mikeandlauren in Metalworking

Compact Grappling Hook

by Mrballeng in Metalworking

How to Make the Mini Metal Foundry

by The King of Random in Metalworking

Golden Dollar Ring

by Enriquethefieldmouse in Metalworking

The Tin Can Rose

by CJStephens in Metalworking

A Ring From Scratch

by sw.machinist in Metalworking

How to Colour Steel With HEAT

by chocolatebrownies in Metalworking

The Utlimate Mini Mobile Metalshop

by Rusty Phoenix Motors in Metalworking

Hobo Nickel

by jeanluc83 in Metalworking

Making 1000 Nails - Colonial Blacksmithing

by jkimball in Metalworking

Chainmail Armor Tutorial

by TimZ2 in Metalworking

Suspension Stools From Scrap Steel

by Dr.Duckhunt in Metalworking

Make a Spit for Roasting Whole Pigs

by cammers in Metalworking

How to Make a Huge Fabulous Mega Anvil

by Maximillian The Ruthless in Metalworking

Paint Can Forge

by Boddeeen in Metalworking

Cord Keeping CRAB

by Mrballeng in Metalworking

How to Make a Death Star Mailbox

by cammers in Metalworking

Theater Cube

by Mrballeng in Metalworking

Mini Grill From Propane Tank Recycled / Mini Parrilla De Un Tanque De Propano Reciclado

by ZombieWorkshop in Metalworking

Camp Fire Skewers for SMORES CONES!

by stevemoseley in Metalworking

Bed to Bench - Metal Version

by stoneandsonsworkshop in Metalworking

Toy Steam Shovel

by Phil B in Metalworking

Aluminum Branding Iron

by zjnolan in Metalworking

Medieval Crusader Great Helm

by Scenic Sauthoff in Metalworking

Blacksmithing Forge

by Black Beard Projects in Metalworking

Extreme Scissor Lift Shoes

by Make it Extreme in Metalworking

Easy Doorbell From Scrap Steel

by cammers in Metalworking

Industrial Style Wall Sconces

by ZH Fabrications in Metalworking

3D Print a Mini USB Vacuum Cleaner

by loboat in 3D Printing

3d Printed Medical Vein Finder

by AlexS154 in 3D Printing

DICE - a Tiny, Rigid and Superfast 3D-printer

by purehektik in 3D Printing

Modular Robotic Hand & Arm (With Extended Range of Motion) (3D Printed)

by Baybren in 3D Printing

Design. Test. Print. Build. an Aerodynamic RC Plane (Tutorial)

by Görkem in 3D Printing

Healthy, Smart & Natural Air Cleaner With Arduino, WIFI and Blynk

by jeanotP1314 in 3D Printing

DIY 3D Printed Headphones

by ShannonL32 in 3D Printing

IoT Pet Feeder

by Ntrobotics in 3D Printing

E-drum With Small 3D Printer and Thick Paper

by Ryo Kosaka in 3D Printing

A Practical Guide to FDM 3D Printing Gears

by MechEngineerMike in 3D Printing

How to 3D Model for Fashion Design

by linawassong in 3D Printing

3D-Printed Electric Longboard

by YL5 in 3D Printing

3D Printed Digital Night Vision (The OpenScope)

by MattGyver92 in 3D Printing

3D Printed Bionic Hand Skeleton

by HendoJ in 3D Printing

DIY Vacuum Robot

by CesNieto in Robots

8 Planet Motorized Orrery - 3D Printed

by Widget Wiz 3D in 3D Printing

CNC Made From Garbage

by CallMeSwal in CNC

Messenger Bag With Automatic Interior Lightning

by sun. in Wearables

The Pi Tablet

by Kirand1 in Raspberry Pi

Data Clock (Cloud + Amazon Echo + LED's = Artistic Data!)

by jwolin in Arduino

How to Build a Medium Sized Biogas Plant

by antoniraj in Education

How a Prosthetic Leg Is Made!

by Pat_Maroney in Education

MAKE a SPRING-ACTION MORTAR WITH ADJUSTABLE HEIGHT (using a Plastic Beer Jar and Discarded Stuff)

by M.C. Langer in Education

Cook Your Own Microbial Growth Plates

by EhBmicrobio in Education

Quiz Show Buzzer System Using Staples Easy Button

by Meeker46 in Education

ARDUINO MPPT SOLAR CHARGE CONTROLLER (Version-3.0)

by opengreenenergy in Arduino

What's the Cost to Cook a Hot Dog?

by gizmologist in Science

Robotic Arm Trifecta (Science Olympiad)

by WOSO in Arduino

Arduino PCR (thermal Cycler) for Under $85

by staceyk in Science

Arduino Weather Station (AWS)

by AdrieSentosa in Arduino

Gel Electrophoresis Integrated System (GelIS)

by Tequals0 in Science

Arduino Powered Autonomous Vehicle

by CPARKTX in Arduino

Weather Forecast Cloud

by keebie81 in Raspberry Pi

Pond / Watergarden Science

by Bitsi in Gardening

Build a Lab Quality (ish) Distillation Apparatus.

by laserjocky in Science

How to Convert Water Into Fuel by Building a DIY Oxyhydrogen Generator

by The King of Random in Science

Experimenting With Mushrooms!

by jmckenzie13 in Science

LED Weather Forecast

by AughtNaughtZero in Raspberry Pi

Tweeting Weather Station

by Jonathanrjpereira in Electronics

Miniature Weather Station - ESP8266

by sjowett in Arduino

Raspberry Pi Solar Weather Station

by PiJuice in Raspberry Pi

Solar Powered WiFi Weather Station V1.0

by opengreenenergy in Arduino

Math Blox

by bfruin in 3D Printing

Raspberry Pi - GPIOs, Graphical Interface, Pyhton, Math, and Electronics.

by Robson Couto in Raspberry Pi

FarmCorder - Crop Nutrition Deficiency Sensor

by ksmanoj95 in Science

Green Solar Powered Water Barrel Version 2

by damoelld in Homesteading

Electrocardiograph & Heart Rate Monitor

by birdyberth in Science

Off-grid Personal Refrigerator

by goldmans in Reuse

The Flying Gyro Stabilized VTOL Cardboard Box

by Pib2 in Reuse

The Aperture Science Sentry Turret With an Arduino

by stevengioiosa in Arduino

Ultimate Hamster Tracker Wheel – Featuring: Mbed C++, LCD Display, Laser Cutter

by BlooLake in Electronics

Interactive Jacket for Cyclists

by mujtabachang in Wearables

Scanning Laser Microscope With Arduino

by stoppi71 in Arduino

Twitch - Your Robotic Pet

by drum303 in Arduino

The Ultimate High Altitude Weather Balloon Data Logger

by AaronPrice in Arduino

IoT Pet Monitor!

by jenfoxbot in Microcontrollers

3D Printable USB Air Purifier / Fumes Extractor

by Pikitote in Tools

IoT Made Simple: Home Weather Station With NodeMCU and OLED

by mjrovai in Wireless

Dual Mode Windup Car

by gzumwalt in 3D Printing

Arduino Parking Assistant

by addictedToArduino in Arduino

Arduino Mood Gauge With Clock

by MrJonesEducation in Arduino

DIY Art Deco Analog Thermometer Using Arduino

by educ8s in Arduino

Commute Travel Time LED Indicator

by brett_builds in Arduino

Fast, Portable and Affordable Oscilloscope and Inductance Meter

by Vitorbnc in Microcontrollers

Fingerprint Lock - Unbreakable Garage Door (Electronic and Mechanic System)

by Joebarteam in Arduino

Arduino Self-Balancing Robot

by midhun_s in Robots

How to Build a Telepresence Robot

by randofo in Robots

Emergency USB Solar Wall Socket: Solar Socket

by Solarcycle in Solar

Solar Shrub

by mikesoniat in Solar

Solar Plane

by jeffmazter406 in Solar

Simple and Cheap Air Cooler With Computer Fans

by Phoenix Tech in Reuse

Enjoy a Nice Cup of Kite Powered Tea

by rread in Reuse

Wind Controlled Music Box

by REchargeLabs in Reuse

Solar Fountain Kit

by REchargeLabs in Reuse

Sinusoidal Wave Maker

by Creationaries in Reuse

Easy, Economical, Ecological Distillation

by Supernerd Sven in Science

Slide Rule Using Common and Natural Log Scales

by ATomId in Tools

Plywood Math Machine

by nopvelthuizen in CNC

How to Teach Math Using Tinkercad and Fusion 360

by Tinkercad for Education in 3D Design

Play With Math: Make Animated GIF and HTML5

by laxap in Science

How to Convert Between Base-10, Hexadecimal, and Binary

by nevdull in Science

Take Cube Roots of 6-Digit Numbers Mentally

by purduecer in Science

Square 2+ Digit Numbers Mentally

by purduecer in Science

Make Your Own Silver

by Chitlange Sahas in Metalworking

Peanut Brittle Chemistry Lab

by scoochmaroo in Candy

Magnetic Tractor Beam

by Magnetic Games in Toys & Games

How to Make a Small Wind Generator (In Celebration of Earth Day!)

by Solderking in Electronics

WiFi Weather Display With ESP8266

by bekathwia in Arduino

Storm Glass - the Weather Forecasting Lamp That Simulates Real Weather Conditions!

by The Modern Inventor in Raspberry Pi

Lego Compatible Weather Tracker

by LunchboxElectronics in Arduino

My First Hydroponic Plant (Beginner's Guide)

by ASCAS in Hydroponics

How to Grow “Hello World” With GFP Bacteria

by nuritbarshai in Science

How to Catch Micro-organisms!

by jluo2 in Science

Creating a Bacterial Culture With Proper Sterile Technique

by JoshuAc00k in Science

Explore Your Genome!

by zymurgeneticist in Science

EAL - Arduino Hovercraft

by ProjektHover in Arduino

Modular Automata

by thexadow in 3D Printing

The Double Helix -a DNA Model With Lights

by ChrysN in Science

by Ammelanoleuca in Science

Levitation of Homopolar Motor

by Magnetic Games in Science

Multi Magnetic Levitation

by Magnetic Games in Science

Magnetic Field Viewer

by Magnetic Games in Science

Magnetic Motor

by Magnetic Games in Toys & Games

Fastest Homopolar Motor

by Magnetic Games in Toys & Games

SMOT Magnetic Accelerator

by Magnetic Games in Toys & Games

Magnetic Gate

by Magnetic Games in Toys & Games

Oobleck: the Dr. Seuss Science Experiment

by fungus amungus in Science

Cheese Making - Hard Cheeses

by target022 in Snacks & Appetizers

5 Minute DNA Extraction in a Shot Glass

by macowell in Science

Homemade Harmonograph!

by The Oakland Toy Lab in Education

Triangle Truss Bridges

by LanceMakes in Education

How Many Grapes Equals a Dozen Peaches?

by samsmyth in Education

Making Color Mash-Ups

by The Oakland Toy Lab in Education

MAKE a SPACE PROBE

by rokcapuder in Education

Hydropower From Reuse

by masynmachien in Education

Salt Water Density Experiment

by jmiksanek in Education

Bubble Window!

by The Oakland Toy Lab in Education

Human Arm Model

by CitizenScientist in Education

16 Foot Tall Tensegrity Ball

by alejandroerickson in Education

Researching a Research Paper Quickly and Effectively

by AngryRedhead in Education

Start an Element Collection - How to Find Samples in Everyday Places

by hulkbuild in Education

How to Plan and Carry Out a Project or Assignment

by Kiteman in Education

Game-opoly: Designing & Building Your Own Board Game

by Mr. Noack in Education

Constructing an Understanding of Electric Circuits

by CitizenScientist in Education

Decimal to Fraction

by Jack A Lopez in Education

Marble Roller Coaster

by LanceMakes in Education

Balancing Bottle Trees!

by The Oakland Toy Lab in Education

Sketching & Drawing Lessons

by ianbates1 in Education

What Is Life Like in the Vacuum of Space?

by Intrepid Museum in Education

Design and Prototyping of the Skelequill Start to Finish

by beewhitlock in Education

Travel to Your Antipodal: the Opposite Side of the World

by icecats in Education

Infinite Worlds Viewer!

by The Oakland Toy Lab in Education

Wood Arch Blocks in 5 Minutes!

by The Oakland Toy Lab in Education

Learning About Motion With Light Painting

by The Oakland Toy Lab in Education

Penny Barge Activity

by kinetike in Education