Thames & Kosmos

Water Power Stem Experiment Rocket-Propelled Cars, Boats, and More Kit by Thames & Kosmos

Shipping calculated at checkout.
  • Build 6 different air-and-water powered models.
  • Learn about the physics of action-reaction forces, rocket propulsion, nature's rockets, compressed air, and pneumatics.
  • Make a big splash into physics with these fun, wet, and wild models
  • Models include water-rocket cars, jet-propelled boats, a water gun, and a lawn sprinkler!
  • Great choice for a fun and educational outdoor activity!

Pickup available at 26 S. Main St.

Usually ready in 4 hours

Shipping & Returns

Items will ship within 2 business days

Shipping cost is calculated by weight:
Up to 1lb= $5
Up to 4lbs= $12
Up to 8lbs= $16

*Flat rate excludes Alaska, Hawaii and several islands. Flat rate also excludes some larger items, which are noted in their Product Page

*$5 First Class Shipping will ship in a soft package, in which case, package damage may occur. If you would like to receive your package in a box, you may add this product to your order for upgraded shipping.

Returns accepted within 30 days; customer pays return shipping