$50 to $100

Discover engineering excellence with this intricate W12 twin turbo engine model. Featuring 12 moving pistons, a rotating crankshaft, and twin cylin...

Mould King 10226 is a high-detail V12 engine model inspired by iconic Italian supercars. Built from 863 pieces, it features a bold red engine cover...

The bold red engine covers are a defining feature of this V8 engine model, capturing the essence of high-performance sports car engineering. The de...

645 Pieces 1 Grey/Blue Electric Bullet Locomotive (Battery Operated) 6 x AAA Batteries (Not Included) Difficulty 4/5 

765 Pieces 1 Grey/Red Electrict Bullet Locomotive (Battery Operated) 6 x AAA Batteries (Not Included) 1 Passenger Car 1 Station 4 Figures/Minif...

Build and experiment with dozens of roller coaster models to make learning the physics of force, motion, and energy as fun as a day at the amusemen...

Conduct more than 60 electrifying experiments with circuits and magnetic contraptions to learn about electricity and magnetism, and how these two f...

Explore hydraulics, pneumatics, and robotics with your very own GIANT hydraulic hand! Using over 200 plastic pieces and piston tubes that you fill ...