"Simple text and full-color photography introduce beginning readers to electricity. Developed by literacy experts for students in kindergarten through third grade"--Publisher.

Read about the things that change outdoors with the season, including the hours of sunlight and the temperature.

"Simple text and full-color photography introduce beginning readers to gravity. Developed by literacy experts for students in kindergarten through third grade"--Publisher.

"Simple text and full-color photography introduce beginning readers to light. Developed by literacy experts for students in kindergarten through third grade"--Publisher.

"Simple text and full-color photography introduce beginning readers to matter. Developed by literacy experts for students in kindergarten through third grade"--Publisher.

Some objects must be made of certain kinds of materials to make them work the way they should. Read about how the properties of different materials, such as their hardness or weight, help make an object fit the job it is made for.

"Simple text and full-color photography introduce beginning readers to temperature. Developed by literacy experts for students in kindergarten through third grade"--Publisher.

We can all make good choices to do our part to care for Earth. Read about the importance of reducing, reusing, and recycling, as well choosing items that can be used over and over.

"We can all make good choices to do our part to care for Earth. Read about the importance of reducing, reusing, and recycling, as well choosing items that can be used over and over"--Provided by publisher.

"Did you know that an object can only move if a force is placed on it? Read about pushing and pulling-the forces that make objects move-and what happens when you change the strength or direction of a force"--Provided by publisher.