Construct five cool functional models and learn about the physics of force, motion and energy.
This kit contains the materials for five awesome experiments. Build a rubber band-powered race car that zooms across the floor, or put together a catapult and launch objects through the air. Learn the physics behind the incredible balancing dragonfly, motorbike launcher, and wind mobile, using the 28-page manual with illustrated instructions to guide you. Great fun for any budding engineer.
Charges by day & lights up by night - 2 magical jars that store ...$19.99
Pick a card & name 3 things quickly - in under 5 seconds!$19.99