Kids STEM Toys DIY Pumping Unit Assembling Model Material Kits Water Pump Experiment Technology Toy Puzzle Painted Toys Gift

Features:
1. Scientific experiment toys, develop children's interest in Science learning and exercise their practical ability.
2. DIY small toys, cultivate innovative ability. 
3. Cultivate scientific knowledge. 
4. Select high-quality green environmental wood, safe and environmental friendly. You can use your imagination, free to graffiti, create your own toy.
5. Nice gifts for your kids. 

Warm Tip : 
If the item is damaged or any problems, please contact us immediately before leaving feedback and we'll do our best to solve your problem as soon as possible!
Due to manual measurement, the size may have an error of 1-2cm.

Have a nice day!