At present, insects are the most diverse species on the earth, and we often encounter insects in our lives, whether they are beneficial insects or pests, such as mosquitoes, flies, cockroaches, dragonflies, butterflies, moths and so on. Generally speaking, it is easier to observe insects, not as difficult as observing mice or tigers, nor as dangerous as observing dogs and cats. Understanding insects means observing insects, so the safety factor is higher in terms of ease and safety of observation, but some insects. For example, bees such as bees and wasps are poisonous, while other insects are generally safer, that is, insects are an educational method to exercise children's observation ability, thus improving children's observation ability of other things.

Insects are a large group closely related to people, such as beneficial insects and pests, that is, understanding insects. Because there are many kinds of insects, children's curiosity can be completely satisfied, such as dancing butterflies, scarabs, flying dragonflies, cicadas in summer, mosquito larvae in water, ants on the ground, termites in mud and so on.