Type: Small particle block. Block piece:140 pieces. Material: Eco ABS. Assemble size:16*16*11.5 cm Recommend age:6+, children under the age of 8 can complete the assembly accompanied by their parents.
It is both a building block and a marble run, and it can also be assembled into various buildings and animals. It incorporates the concept of "steam" and greatly enhances the children's ability and intelligence.
Follow the English instructions step by step. It takes about 1 to 2 hours to complete.