Homemade DIY Piano Electronic Keyboard Playable Technology Production Small Invention Science Handcraft High-Difficulty Model Materials

$36.80

Tech DIY Electronic Piano Model Kit – Children's Handmade Assembly Toy and Student Science Experiment Material Pack

$12.50

Tech Small Production Electronic Piano Handmade DIY Material Music Box Educational Assembly Toy STEAM Science Experiment

$25.00

Paper Kaleidoscope Kit Model - Educational Assembly, Science Tech Craft, Handmade Invention, DIY Science Experiment Materials

$1.34

DIY Tank Chassis, Primary and Secondary School Student Handmade Science Small Production, Remote Control Tank Model Toy Car Kit

$21.10

Children's Handmade DIY Assembly Radio Mini Craft Kit – Science Invention Homemade Model for Elementary Students

$26.20

Tech Innovation Small Invention Remote Control Boat Science Experiment DIY Kit Handmade Material Boat Elementary School Waste to Treasure

$21.00

Tech Small Production Small Invention DIY Piano Electronic Keyboard Real Playable Science Small Handmade DIY Materials

$33.00

DIY Handmade Model: Electric Toy Car Material Kit, Educational Tech Project for Kids to Assemble Self-Made Vehicles

$7.84

Handmade DIY Electronic Scale Wooden Assembly Toy, Physics Science Small Production, STEM Science Experiment

$60.65

Wooden Lifting Gate No.1 DIY Primary and Secondary School Fun Tech Production Maker Experiment Kit Handmade Material Pack

$17.20

DIY Walkie-Talkie Model Kit – Wooden Children's Science Experiment Handcraft, Graffiti Educational Toy (Pair)

$39.46