Klutz Lego Chain Reactions Science & Building Kit

Amazon has the Klutz Lego Chain Reactions Science & Building Kit in $13.08 with free shipping for Amazon Prime or orders over $25.

Product Features:

• Nappa silver award winner.
• Design and build 10 amazing moving machines.
• Comes with 80-page instructions, 33 LEGO pieces, Instructions for 10 modules, 6 plastic balls, string, paper ramps and other components.
• Recommended for children ages 8+.