The two cars are joined with a string. A wood block or a stone as weight in the upper car will cause it to travel downhill, at the same time pulling the lighter one uphill. Mini cable car kit includes materials for building 2 cars and a station for shuttle traffic.
Also comes with 2 pieces of 5 m long string. Cars are ~8 cm long x 3.8 cm wide.
Recommended for 9 years+.
Made in Germany.