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  • K Nex Atomic Coaster
  • K Nex Atomic Coaster

K Nex Atomic Coaster

  • 4.0
  • Brand: K Nex
  • Item Number: 200-006
  • Recommended Age: 9-12 Year Old
  • Gift Bag is available. Learn more.
Total: $ 87.78
This item is temporarily out of stock.
Expected Delivery: 2-5 Days


Build an atomically cool coaster with dueling action!

Use over 850 K'NEX pieces to create a thrilling roller coaster building experience.

2 dueling cars twist, turn, and dive as they race through over 37 feet of track!

The Atomic Coaster builds over 4 feet tall and includes a motorized chain lift. Color-coded, easy-to-follow building instructions are included.

Go to to download instructions for a 2nd awesome coaster model.

Why Our Experts Love It

The possibilities are truly endless!

Build your own atomic coaster! We love it because it truly gives children a chance to build whatever they can imagine!

K Nex is one of the our favorites...and we know it will be yours too!

  • Choking Hazard 3 - Small parts not for children under 3 years
  • Choking Hazard 8 - not for children under 8 years