Crash Test Lab (Crash Test Dummies) Model Cars and Trucks legs) measures over 16

legs) measures over 16

5+ MPH Potent 180 size brushed motor Includes 2

Get ready for fun with whimsical elements like jumps

Roll up your sleeves as it looks like Olivia may need help in the kitchen

Choose a shape (starfish

Crash Test Lab (Crash Test Dummies) Model Cars and Trucks legs) measures over 16Crash! Launch! Slam! Crash testing is fun and a great way to learn physics. Impact Jack is the only crash test dummy that comes with an electronic sensor that measures the force of the crash. Crash Test Lab's cool customizable Crash Cart comes with a removable roll cage, two types of bumpers, and a safety harness. The activity book demonstrates how Newton's Laws of Motion relate to car crashes (and more importantly, to car safety) and provides ideas