Activity & Learning Toys

Ebortsin V8 Engine Model Kit - STEM V8 Engine Building Blocks Set Static Version, Build Your Own 8-Cylinder Engineering Construction Toy, STEM Project for Adults & Kids, 2347 PCS 「Build Your Own V8 Engine Model」: Based on the V8 engine, multi-gear linkage/internal combustion engine 8-cylinder linkage. Reproduces the connecting rod structure of the engine, designed for racing fans. 「Building Science Educational Toys」: By... Ebortsin V8 Engine Model Kit - STEM V8 Engine Building Blocks Set Static Version, Build Your Own 8-Cylinder Engineering Construction Toy, STEM Project for Adults & Kids, 2347 PCS