DIY Wooden Slide Projector 3D Puzzle Toy Educational Kits For Children Physics Learning Science 

Features
-Scientific experiment toys, exercise children's practical ability.
-DIY small toys, cultivate innovative ability.
-Cultivate scientific knowledge.
-Develop practical ability.
-Select high-quality green environmental wood, safe and environmental friendly.
-High quality electronic components and accessories, stable performance, safe and reliable.
Description
Material: environmentally friendly wood, plastic and metal components
Product Size: 134mm*46mm*75mm
Parcel Size: 220mm*150mm