Some novel toys, then all kinds of electronic products and all kinds of small toys invented by ourselves can be brought into the kindergarten science and technology festival, because these can be used as materials for some activities of the kindergarten science and technology festival, that is to say, some ready-made electronic products can also be used as an activity resource of the science and technology festival.

Because these also reflect this feature of science and technology, the latest electronic equipment can also reflect this feature. There are also some small toys and other gadgets invented by ourselves, which can also be used as materials for activity resources. Then the most representative ones are these invented small toys and gadgets, and then it mainly embodies this feature of science and technology.

Then I invented a little thing myself. Therefore, the above can be used as some materials for kindergarten science and technology festival activities.