Thames & Kosmos Roller Coaster Engineering STEM Kit For $29.99 Shipped From Amazon

Thames & Kosmos Roller Coaster Engineering STEM Kit For $29.99 Shipped From Amazon

This was selling for $49.95 yesterday and is now the lowest price ever from Amazon.

• Design and build your own working roller coaster models.
• Conduct fun, hands-on physics experiments to learn about force, motion, energy, and more.
• Complete challenges that require you to build roller coasters of all shapes and sizes.
• The plastic building system is durable, easy-to-assemble, and reusable.
• The 32-page, full-color manual guides building and experimentation with step-by-step assembly instructions and scientific explanations.

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