Presents an introduction to the changing world of nature throughout the seasons, and includes step-by-step instructions for a selection of related projects and activities.
Presents an introduction to the underwater world, exploring rivers, ponds, and the seashore; and includes simple experiments designed to help young scientists learn about these natural areas.
Looks at the ecology and wildlife of the backyard environment, including soil, plants, birds, and insects, and features step-by-step instructions for related projects and activities.