1. Let your children realize their dreams of civil engineering. Your children will have a lot of fun in building this 2. Excavators, road rollers, forklifts, transportation, forklifts have 5 construction vehicles. The whole vehicle can be adjusted in a flexible way. Simulate the real engineering scene, children will be immersed in! Warn for children's creativity and imagination 3. Made of high quality material sand, adheres to itself, plasticity, odorless, easy to shape, not sticky, not dry. All products have been tested and for use. Keeping your beautiful child and happy is always our follow -up 4. can play the role of construction workers and also learn the construction information. It can improve children's hand-eye coordination, think exercise, improve their imagination, and encourage children's teamwork. It will also reduce children's use of electronic equipment to play games and protect the child's eye.