Giant Newton's Cradle - Completely assembled, Size 12.25" x 9.5" x 9.7", Ball diameter 50 mm
- Fully Assembled, Giant Size Newton's Cradle
- Study the conservation of momentum and energy with the five swinging spheres
- Both interesting and educational
- Perfect for student or teachers. Makes an excellent gift for anyone who loves science
- Each ball is 55mm in diameter.