6 in 1 STEM Kits for Kids 8-13, Science Building Projects, 3D Wooden Puzzles

A great gift for kids: This STEM kits for kids age 8-10 comes with all of the parts you need to build 5 ST EM toys. Wonderful gifts for 8, 9 ,10, 11, 12 year old boys and girls.
High quality: These STEM projects are made of safe, pollutant-free wood with precise laser pre-cut , the edges of each component have a smooth finish can be tightly integrated, easy to assemble. All parts are made of high-quality safe and recyclable materials.
Unique design: The science building toys for ages 8-13 can be decorated to make them unique, and the finished product are very suitable for display on a table, shelf or showcase in a children's bedroom, playroom or study area.
Stimulate children’s interest and curiosity: With various 3D wooden puzzles, gears, plates, tires ,shaft and screws for children to DIY 5 different styles of model! Kids will be excited and proud of their own model that actually moves.
Cultivate creativity and imagination: By assembling this wooden building kits for kits age 8-12, c