Hidden Building Blocks
Hidden Building Blocks
Smart accessories that upgrade your drive — less hassle, more control
Engineered for durability, safety, and ease — trusted by daily drivers and car lovers
Designed with quality materials built to last through every season and every mile
GET MORE, SAVE MORE
Couldn't load pickup availability
Hidden Building Blocks
Compostable Packaging
After costs, profits will go to environmental groups.
This building block puzzle difficulty layer by layer to improve the ability step by step Each question card is a small step to help growth with puzzle challenge is very suitable for children to play. Parent-child interaction. Gifts for children
Recommended age range 3 years and above; Made of high quality materials; Passed the test, safe and durable; Good for babies and children to play; Set consists of 16 blocks (eight trapezoids and eight triangles) and 40 cards (two levels each for a total of 80 levels).
