DIY Electric Planetary Gear 3D Wood Puzzle – STEM Mechanical Model Kit

Description:

Explore the beauty of mechanical motion with this DIY Electric Planetary Gear 3D Wood Puzzle. Designed for young engineers and tinkerers, this STEM educational model features a motorized rotating planetary gear system that demonstrates fundamental mechanical principles in action.

Made from high-quality wood and metal parts, this kit is precision-cut with 3D laser technology to ensure smooth assembly. Kids can build it themselves, improving their spatial awareness, creativity, and hand-eye coordination in the process.

Once assembled, simply power it with batteries to activate the rotating gears — an impressive display of mechanical engineering and a fun way to learn through doing.

• Product Dimensions: 12 × 10 × 10 cm (4.7” × 3.9” × 3.9”)

• Weight: Approx. 175g

• Material: Wood + Metal + Electric motor parts

• Power Source: Battery-operated motor (batteries not included)

• Recommended Age: 6+

• Skills Developed: Mechanical thinking, problem-solving, fine motor skills, STEM interest

• Assembly: Required (no glue needed)

Ideal for classroom demonstrations, home learning, or as a creative gift for future inventors.