1742PCS Windmill Farm Building Blocks Toys Set with Movable Doors Windows Light String Mechanical Linkage Kids Steam Home Decor

1742PCS Windmill Farm Building Blocks Toys Set with Movable Doors Windows Light String Mechanical Linkage Kids Steam Home Decor. 1742PCS windmill farm interactive blocks: windmill, stairs, mill, road sign, pen. Mill door open/close, eaves detachable, windows open/close, pen door open/close. Handle rotates windmill & wheels. Multiple movable mechanisms & mechanical linkage: mill door, windows, pen door manually operable, eaves detachable, handle creates windmill-wheel linkage. Learn gear transmission & mechanics. Ambient lighting & exquisite decor: 2 light strings (6 AG3) cast warm light over farm. Finished model is DIY project & elegant home decor for shelves or desks - decorative & collectible. Develops fine motor skills & hand-eye coordination: grasp small blocks, align slots, press firmly. Exercises coordination, focus & patience. STEAM education & perfect gift: build windmill farm, understand mechanical transmission & spatial layout. Joint assembly cultivates logic & problem-solving. EN71, CPC certified. Collectible & ideal ki.