Spacerail Marble Roller Coaster Level 8.1

Exciting marble roller coaster set. Features intricate design for endless fun. Perfect for ages 15 and up. Take your marble runs to new heights with the Spacerail Marble Roller Coaster Run, an engaging STEM project toy designed to challenge and entertain. The Spacerail brand is known for its quality and innovation, and this marble run set is no exception. Dive into the world of physics and engineering as you design and build your own roller coaster, experimenting with gravity, speed, and momentum. Whether for display or interactive play, this STEM toy promises hours of educational fun. Bag:#23