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The Stirling Engine, absorb energy from candles, coffee, and more!There's energy all around us that's just wait...
by thecheatscalc
Make Rheopectic slime in less than 15 minutes! (It is not Oobleck)Welcome to my easy slime-making instructable....
by syribia
Balancing RobotThis is a very simple robot that uses a simpl...
by vahid_you2004
Make a Super Bouncy BallWelcome to my instructable, where I will tell...
by pudi.dk
Measure the drag coefficient of your carThe purpose of this experiment is to determin...
by iwilltry
Pop-pop or put-put steamboat made easy for childrenChildren, from about 6 years old on, can make...
by masynmachien
Mousetrap Car RacerRecently in Physical Science, we were assigne...
by geek27
Simple Rideable HovercraftA large hovercraft that you can ride! I made ...
by Spl1nt3rC3ll
Arduino-Based Optical TachometerOver ten years ago, I put up a web page with ...
by CMPalmer
Diamagnetic Levitation ExperimentMagnetic levitation is really fun to experime...
by Otherpower
