"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.
"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"--Provided by publisher.
"Read about the Sun and Moon and how they change positions in the sky throughout the day. Find out what else can be seen in the sky."--Provided by publisher.
