Hidden blocks，A toy that trains children's spatial thinking and logical thinking

Description

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).