Mould King L4 Engine Building Blocks, Mini Engine Model Kit, 10087 Creative Motor Building Kit, STEM Toys Sets, Gift for Kids 14+ and Adults (1787pcs)

Description

⚙️ Build the future of engineering, one piston at a time!

The Mould King L4 Engine Building Blocks kit features 1787 pieces that replicate a real inline 4-cylinder engine with motorized pistons and crankshaft. Designed for ages 14+, it offers an educational, hands-on experience with accurate mechanical details visible through a transparent casing, all in a compact, display-ready size.