1, pour all the required building blocks on an iron plate, and it will be more convenient to find building block parts. Moreover, children make building blocks on the plate, and if they are not carefully put together, the building blocks will not fall to the ground and cause damage or loss.

2. First, assemble the head and hood of the mech robot. It consists of three triangular building blocks and a square building block.

3. Then assemble the arm and hand of the mech robot. It consists of two triangular building blocks and two square building blocks.

4. Then assemble the waist of the mecha robot. It consists of a triangular building block.

5. Then assemble the leg parts of the mech robot. It consists of two square building blocks.

6. Then assemble the feet of the mech robot. It consists of two triangular building blocks, and the placement position is shown in the following figure. Such a mecha robot building block assembly painting is completed.

Children play with building blocks and place them at will, which becomes a building block assembly diagram. Parents can teach their children to play with educational building blocks and guide them to create pictures of building blocks. Playing with building blocks can exercise children's imagination and composition ability.

Building block toys have the characteristics of adaptability, flexibility, creativity, pertinence and education, because building blocks conform to the learning characteristics of children's development, effectively promote the development of children's creativity, and are an effective way for children to explore science, help to cultivate children's good sociality and personality, and enable children to acquire sports and operational skills.

Building block toys are not only an independent individual, but also a part of the whole. Building blocks are changeable, plastic, multifunctional and flexible. Although the size and shape of each building block are limited, there are various results in the process of spelling.