- Batteries included: No
- Dimensions: 10″ L x 10.1″ W x 3.1″ H
- DEVELOP: Challenges with multiple difficulty levels help kids develop critical thinking and engineering skills through trial and error
- BRAIN GAMES: STEM-themed activity set teaches kids concepts of angles, trajectories, and other physics fundamentals during fun build-it-yourself challenges
- UNPLUGGED PLAY: Kid-powered pendulum boosts hand-eye coordination without the need for batteries, springs, or rubber bands
- Scalable challenges reward kids for devising their own solutions and tweaking their approaches through trial and error










