1. Material: wood
2. Applicable age: 6 years old and above
3. Small and exquisite, easy to carry, both hands and brain, to stimulate children interest in play
4. Safe material, no burrs on the corners, safe and not hurt hands, after fine polishing, children play more at ease
5. Train children practical ability, hand-eye coordination, exercise thinking, develop intelligence, explore science
6. Homemade educational science materials kit, suitable for primary and secondary school students and teachers for basic STEM (science, technology, engineering, math) learning and teaching
7. Size: about 18.5 x 12.5 x 7cm