Resource Book This resource book includes 296 reproducible pages and lesson plans on the topics of life sciences (human body, plants, mammals, prehistoric animals, birds, reptiles, amphibians, fish, ocean invertebrates, land invertebrates), physical science (magnets, electricity, light, sound, matter, energy, simple machines), earth science (land forms, weather, air, water, rocks), space science (moon phases, stars, eclipses, solar system, day and night), environmental science (habitats, endangered animals, recycling) as well as the following ready-to-go resources--diagrams, picture cards, minibooks, graphic organizers and writing forms.