Continue on the road to becoming a SpaceRail master! Build your own perpetual marble roller coaster. This second level beginner set features two paths for your marble to travel including one full loop, a screw conveyor, and a seesaw drop. Perfect for physics classrooms, expert Lego builders, and anyone that loves a challenge in thinking and building. This Beginner Level Spacerail is a build it yourself marble rollercoaster. Build your Spacerail with the pre-written instructions, or design your own! With endless possibilities and hours of fun, this marble rollercoaster will spark the minds of young children and even matured adults. Create fun filled family memories, and build a Spacerail together.
Dimensions when fully built: 20" x 6" x 10"