Discover 5 excellent experiments that explore elasticity.   

Experiments include:

• Bouncy Powerball
• Myo Bouncy Shapes
• Bopper Hemi-Ball
• Rubber Band Sphere
• Myo Elastic Band Shooter 

Contents: Ein-O's I Know Guide plus Ein-O's Essential Equipment.

• Ages: 8+
• Usually ships within 1 business day