1.Happy and easy to learn
2.Exercise your children practical ability
3.Train your children observation capability,thinking and analytical skills
Same polarity magnets repel each other,o pposite polarity attract each other.
- Unit Type: Set
- Package Weight: 0.05kg (0.11lb.)
- Package Size: 20cm x 18cm x 10cm (7.87in x 7.09in x 3.94in)