Hewitt, Sally

Looks at different types of energy, focusing on green and renewable energy sources, features brief case studies of kids who are involved in saving energy, and includes activities.

Looks at how different types of waste can be reduced and reused, and features brief case studies about kids who are involved in helping to preserve their environment.

Looks at how paper, organic waste, cooking oil, plastic, metal, and other substances and items can be reduced and/or recycled, features brief case studies of kids who are involved in recycling efforts, and includes activities.

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.

Introduces various topics related to weather, including climate, winds, temperature, storms, and more, using various simple 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.

Describes different stages in the lives of plants and animals and looks at what all creatures need to grow and develop.

Looks at the heart and lungs and how they works.

Looks at the digestive system and how it works.