• A Great Gift for Kids: These STEM kits comes with all of the parts you need to build mini fan, tower crane ,solar sputnik model, marble run, excellent gifts for kids 8, 9, 10, 11, 12 year old and up.
• High Quality: These 3D wooden puzzles are precise laser pre-cut , the edges of each component have a smooth finish can be tightly integrated, easy to assemble.
• Unique design: These STEM projects can be painted and decorated with 12 colors of paint and 2 brushes included in this set, making them unique handicrafts that are wonderful for displaying on tables, shelves, or display cabinets in children's bedrooms, playrooms, or study areas.
• 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 these building kits, children can develop their hand - eye coordination, stimulate imagination and promote their physical and intellectual development.