mould king V8 Engine Model kit STEM - 8 years+ 737 pieces

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

MIDEER Beginner Invention DIY Kit - 8 years+ 200+ pieces

Discovery Paper Mindblown Stem Diy Prize - Pod Robot Kit - 8 years+ 52 pieces

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

Bluejw DIY Solar Hydraulic Car Engineering - 8 years+

Bluejw Solar Robot Kit Robotics - 8 years+ 12 pieces

Geomag Classics Blue Sticks & Spheres Science - 8 years+ 248 pieces

CYOEST FM Radio Kit Radio Electronics - 8-12 years