1. Swimming: Swimming is a very suitable sport for children, which can help children develop coordination, endurance and body control. Choose swimsuits and goggles suitable for children's age and body shape, and let children play in the swimming pool.

2. Cycling: Cycling can also help children develop coordination, endurance and body control. You can choose a bicycle suitable for children and let them practice riding in a safe environment.

3. Skipping rope: Skipping rope is a very suitable sport for children, which can help children develop coordination, endurance and leg strength. Choose a skipping rope suitable for children and let them practice indoors or outdoors.

4. Dance: Dance is an interesting and suitable sport for children, which can help children develop coordination, body control and sense of music. You can choose a dance course suitable for children and let them dance indoors or outdoors.

5. Scooter: Scooter is a sport suitable for children, which can help them develop coordination, balance and body control. Choose a scooter suitable for children and let them play outdoors.

No matter what kind of exercise you choose, you must ensure the safety and fun of your children. In the process of sports, parents should give appropriate guidance and encouragement to let children enjoy sports.