scraptopower

Instructables

• 

  Thermoelectric USB Charger - Off Grid Electricity.

  428 110K
• 

  Tetra Pak Bird Box Idea.

  9 2.6K
• 

  Stripboard Track Cutter

  31 34K
• 

  Plant Tags From Plastic Bottles

  7 1.8K
• 

  Walking Beam Stirling Engine

  183 67K
• 

  Weathered Wood Spirits

  38 3.7K
• 

  Simple Coke Can Engine

  356 271K
• 

  The Amazing Pringles Stirling Engine

  179 78K
• 

  Easy Bike Mudguards From Old Inner Tubes

  32 19K
• 

  Up-cycle an Inner Tube Into a Bookmark

  14 5.4K
• 

  Lemon Flashlight, My Electro-culinary Dish!

  47 25K
• 

  Miniature USB Powered Marble Machine With USB Port

  118 38K
• 

  Carving a Spine Hiking Pole

  174 27K
• 

  Build a Coffee Cup Model Wind Charger

  38 26K