K'nex Thrill Rides Amazin' 8 Coaster

BUILD IT: Build a working, “Out-of-this-World”, motorized roller coaster! Stands over 2.6 feet high!

BLAST OFF: The high-speed motor shoots the coaster car screaming through twists and turns

Includes 448 K'NEX parts & pieces that snap together with a satisfying “click”!

STEAM LEARNING FUN: Building with K'NEX helps strengthen fine motor skills, manual dexterity, and spatial relations; putting them on a path towards a greater understanding of STEAM subjects.

AGE & SUITABILITY: Ideal for children aged 7 and up as they enjoy imaginative play while developing a key knowledge of STEM subjects with these building sets for kids that include hands-on, inquiry-based learning opportunities

2 AA batteries required