Description: Science is nuclear fun when it takes the shape of a mammoth 4-foot tall dueling roller coaster from K'Nex! Check out the Atomic Coaster that offers over 1,250 pieces, 37 intense feet of track, 2 slick cars and a motor that lifts them into the air before they come shooting down the track in a daring race to the bottom!
- Set contains over one thousand two hundred fifty pieces
- 37 feet of track, two coaster cars and a motorized chain lift
- Stands 4 feet tall
- Color-coded instructions included
- Requires two AA batteries (not included)
- For ages 9 and up
Origin: United States