Leak-Proof Bag demo
Jab a bag full of water with a pencil, over a students’ head if you like, and watch…none of it…
Make science meaningful & fun!
Jab a bag full of water with a pencil, over a students’ head if you like, and watch…none of it…
Shows exactly what it means to obtain, transport, convert, and use fossil fuels. Materials: clear container, food coloring, dropper, foil…