- Fun DIY physics toy

- 16000mm rails included

- Create yourself rollercoster like rails with 360-degree flip overs, steep drop and climbs, sharp high-G turns, etc

- Control speed, angle, timing by arranging your own railway

- Steel space balls

- Learn physics hands on!

- Endless rail design possibilities

- English and Chinese user's manuals included

- Elevator powered by 4 x C-size / R14 batteries

- Challenge level 3 (out of 5 levels in total)

Dimensions: 0 in x 0 in x 0 inWeight: 47.27 oz

SpaceRail DIY Physics Space Ball Rollercoaster with Powered Elevator (16000mm Rail)