Superpower of Throwing
Experiment 4: Super Seesaw
What's the name for a throwing machine? It's on the top of Nanogirl's tongue...
Experiment 4 of the Super Throwing superpower series - let's make a Super See Saw! Learn how to use the power of levers to catapult objects up, up and away! Don't forget to download the full instructional worksheet and parent cheat sheet.