Updated for 2020, Emergent readers are introduced to simple machines and how we use them to move things.

Updated for 2020, Intermediate readers distinguish between natural and man-made objects.

Updated for 2020, Early readers learn about different animal habitats.

Emergent readers learn about the cycle of day and night.

In I Use a Mouse, readers will learn the basics of computers and be introduced to new vocabulary. Featuring real-life photographs, fascinating facts, a comprehension and extension section, and more, readers stay engaged while learning and strengthening their reading comprehension skills. Have you ever wondered about the science all around us? Plants grow and change, the Sun rises to warm the Earth, and matter changes from one form to another. Investigate...

This book introduces students to how important plants are to our planet and our existence and illustrates how plants have a positive medicinal effect in curing diseases, provide alternative forms of fuel, and help to reverse global warming.

Updated for 2020, Intermediate readers explore electricity.