urban traffic construction building blocks toys educational building blocks toys children over 3 years old 42 building blocks 城市交通建筑类积木玩具 益智类积木玩具 3岁以上儿童 42块积木

【City Transportation Building Blocks】42 large-piece blocks designed specifically for babies aged 3 and above. Use them to build bridges, gas stations, and police stations to help children understand city transportation. Rounded edges, non-toxic, and certified by 3C standards. Enhances hand-eye coordination and stimulates creativity. Solves the problem of children being overly engaged with electronic screens. Play together with parents to share warm moments. Safe companionship, smart growth.