A Great Gift for Kids: This STEM Kit comes with all of the parts you need to build mini fan, tower crane ,solar sputnik model, marble run.
High Quality: These 3D wooden puzzles 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: These DIY wooden building toys can be painted and 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, motor, gears, plates, shaft and screws for children to assemble 4 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 kit, children can develop their hand - eye coordination, stimulate imagination and promote their physical and intellectual development.