(Written by Wilson, G)
- Contains: The Planet Earth the solar system, the world of space, our cyclic world.
- Life on Earth: what are living things, environments. Investigating Animals: insects, reptiles, birds, fish, mammals.
- Researching Plants: flowering plants, ferns, fungi, mosses and algae.
- The Seeing Eye: the eye, seeing is believing?
- Answers and some experiments.