Wooden DIY Table Tennis Elastic Model Children Physical Science Experiment Assembly Toy(Elastic Model)

1. Material: wood
2. Applicable age: over 8 years old
3. Product principle: the elastic potential energy is converted into kinetic energy to make the table tennis pop up
4. It is both a model and a teaching aid to cultivate childrens hands-on ability
5. Made of wooden material, safe and environmentally friendly
6. Product size: 13 x 27.5 cm