This experimental version of the hand warmer is offered as a test idea and not as a definitive solution. You’re encouraged to share your science fair results online. Click above to get the experiment details!
Floating & Sinking Cans - It’s time for another ‘Does It Float?” science experiment. This time we use cans that are the same size, shape and volume. But some float and others sink....WHY? #CoolScienceHQ #Science #ScienceExperiments