The Blechfabrik 54000020 metal spring is wound with a key, storing energy inside. When released, it moves in small hops, imitating a frog’s movement, and works without batteries.
- Type: Spring
- Material: Metal
- Mechanism: Key-wound
- Movement: Hopping
- Batteries: Not required
- Country of manufacture: China
- Product Number
- 54000020
Dimensions
- Type
- Magic Springs
- Wooden
- No
- Popular Series
- -
Educational Value
- Montessori Method
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.