Brand New DIY Physics Space Ball Rollercoaster with Powered Elevator .Fun DIY physics toy.5,000mm 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.Elevator powered by 1*14G/R14 battery.
Package Content: 1* Roller Coaster Model
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.