Suplanet Electric V8 Engine Kit Engineering Skills - 14 years+ 3168 pieces

4M Robotic Hand - Engineering Robotics - 8 years+

mould king W16 Engine Kit Physical Science - 14 years+ 952 pieces

mould king V8 Engine Model Kit Engineer - 14 years+ 535 pieces

mould king Mini V8 Engine Kits Physical Science - 487 pieces

Discovery Paper Mindblown Bionic Hand Engineering - 8 years+ 87 pieces

Bluejw Solar Robot Kit Robotics - 8 years+ 12 pieces

Elenco Electronics LLC Snap Circuits Beginner Electronics - 5-9 years 14 pieces

MZA STORES 60+ Science Experiment Kit - 5-8 years 60+ pieces

RCmall Transmission Gearbox Model Kit Engineering - 14 years and up

Yusat Wooden Elevator Door Building Kit Geometry - 14 years+