Skip to product information
Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment w/ Working Roller Coaster Models | Explore Physics, Forces, Motion, Energy, Velocity & More | Solve Building Challenges

Thames & Kosmos Roller Coaster Engineering STEM Kit | Design, Build, Experiment w/ Working Roller Coaster Models | Explore Physics, Forces, Motion, Energy, Velocity & More | Solve Building Challenges

$67.00

Reliable shipping

Flexible returns

About This

  • 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.

You may also like

Baby Essential

Baby Safe. Baby Happy. Baby With Us.


Whether you’re preparing for your baby’s first milestones or searching for the perfect gift, Baby With Us is here to grow with your family every step of the way.

Shop now

Shop by collection

Frequently Asked Questions

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

We do not currently offer free shipping. However, this may be added at some point. We apologize.

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.

"The lavender swaddle is like wrapping my baby in a hug. Softest ever!"

— Dana P.

"I adore the sky-blue sippy cups. So cheerful and perfect for my little one’s tiny hands."

— Elaine M.

"The pink onesie with bunny ears? Cutest thing ever. My baby's new favorite outfit."

— Rachel K.