Caterpillars are often regarded as pests because they eat leaves of crops. But silk comes from a type of caterpillar. I can imagine setting a question on silkworms and stumping all P3 students in the future. At which stage of its life cycle is the silkworm beneficial to humans? And why?

Another question can comprise fungi “eating” plastic and linking it to “living things need air, food and water to stay alive”
Incidentally, I got both my children to paint these models that depict the life cycle of a butterfly.