354Pcs Kazi DIY 3in1 Inventor Science and Education Building Blocks

Description

Each box can be used to build two different models and all 4 boxes can be used to build one large model.

[Number of Pieces]:
– KY1001-1: 86 PCS
– KY1001-2: 97 PCS
– KY1001-3: 79 PCS
– KY1001-4: 92 PCS