1. Put the vegetable alliance toys into the water for observation: You can put the vegetable alliance toys into the water and observe their changes in the water. You can see that they are expanding.

2. Use slide rails and skateboards: Haidilao Vegetable Alliance toys include slide rails at the bottom and skateboards for placing vegetables or fruits. When vegetables or fruits are put on the skateboard, they will slide along the track and finally reach their destination. In addition to the sliding function, you can also slide vegetables or fruits by stepping on the wheel. This interactive way can make children better participate in it and exercise their hand-eye coordination ability.