Specifications:

• Get Ready to Enter the Amazing Planet of Physics-Learning Action!
• Over 210 pcs Challenging Kits to Build N Launch into Chain Reaction 
• Inspires by STEM Concept through Hands-On Experiment
• Advanced Chain Reaction Set Includes;
• Learning About Potential and Kinetic Energy
• Build your Own Amusement Track
• Fascinating Marbles Bouncing
• Create a Never-Ending Cycle
• Ages 6+