1:49
Toothbrush Innovation
carsandwater
3:01
Potato Gun
9:14
Hydrogen Generator 2
0:58
Octagon Stained Glass Window
1:10
Solar Pool Heater
4:21
Rocket Stove Project (How to Cook with Twigs)
Glass Drop Earrings
2:24
Rocket Stove 2.0
4:37
Rocket Stove Water Heater (First Attempt)
5:25
Popcorn Tin Foundry
4:47
Tempering the Crucible / Making a Hershey Bar
3:04
Plastic Bag Planter
