1. Material: wood2. Applicable age: 6 years old and above3. Science experiment kit, DIY gravity tension floating construction toys4. Safe wooden material, environmental protection, smooth surface, no burrs, sturdy and durable5. Train children practical ability, hand-eye coordination, exercise thinking, develop intelligence, inspire creativity, explore science6. Through the model to understand the principles of science, learning scientific knowledge, improve learning ability, cultivate children hands-on skills and knowledge7. Size: about 9.5 x 8.5 x 12.5cm Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 20cm * 15cm * 2cm / 7.87inch * 5.91inch * 0.79inch Qty per Carton 450…