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4 in 1 STEM Kits, STEM Projects for Kids Ages 8-12, Assembly 3D Wooden Puzzles, Building Toys

4 in 1 STEM Kits, STEM Projects for Kids Ages 8-12, Assembly 3D Wooden Puzzles, Building Toys

Regular price $33.95 USD
Regular price $40.95 USD Sale price $33.95 USD
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  • 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,perfect gifts for kids 8, 9, 10, 11, 12 year old and up.
  • 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 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 these building kits, children can develop their hand - eye coordination, stimulate imagination and promote their physical and intellectual development.

Product Description

Satellite model

The solar panel absorbs thermal energy and converts it into kinetic energy, which drives the model to rotate. (Requires strong sunlight )

Tower crane

Controls the lifting and lowering of the crane to transport objects, stimulates children's interest and curiosity in technology.

Oscillating fan

DIY your own oscillating fan, introduces children to circuits and mechanics during the installation process, ideal for educational and entertainment purposes.

Marble run kit

The gear drive conveys the steel balls to the commanding height of the track, and then returns to the bottom of the gear through the funnel-shaped rotating track.

Safe materials

All these parts are made of high quality, non-toxic, odorless watercolor materials great for kids to have fun.

Precision laser-cut

The precision laser-cut wooden puzzle has a smooth surface, is easy to pull out, and can be tightly integrated.

Detailed instructions

Detailed instructions for easier installation, cultivate children’s practical ability, enhance hand eye coordination, concentration.

Number of models 5 4 4 5 6 5
Model 1 Mini Tank Star Nightlight Pterosaur Mini Elevator Ball Seesaw Gear Car
Model 2 Racing Car Fiber Optic Lamp Triceratops Mini Telegraph Mini Telescope Solar Car
Model 3 Aircraft Car Mini Ferris Wheel Brachiosaurus Newtons Cradle Tension Structure Balance Car
Model 4 Off Road Car Mini Carousel Model Tyrannosaurus Rex Hydraulic Excavator Magnetic Levitation Wireless RC Car
Model 5 Wind-powered Car Mini Sun Earth Moon Model Hydraulic Lifting Platform Wind-powered Car
Model 6 3D Holographic Projection

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