4M

4M Green science kit: tin can calculator!Running out of batteries for your calculator? No worries! Recycle tin cans and pencils to...

Build a mini weather station to record everyday weather changes. Conduct experiments to discover the science and facts about climate change, the...

Discover the science of batteries! Simply add your own lemon to turn this kit into an amazing lemon powered clock. All you need to do is connect...

It's time to be a rocket scientist! Just add vinegar and bakin soda to this rocket-experiment tool and watch it go! 3, 2, 1... Blast off! For...