What Is Friction? (Rookie Read-About Science (Paperback))

- Includes very basic science facts for early elementary readers.
- Simple language patterns help emergent readers master the text.
- Format includes large color photographs, easy-to-read font, and simple interior design.
- Photographs are directly related to the text.
- Includes index and a word list.
Grades K-4 National Science Standards
- Science As Inquiry: I
- Form questions about objects, organisms, and events in the environment
- Conduct investigations
- Physical Science: II
- Objects can be moved, and those motions can be described

• Forces Make Things Move (Let's-Read-and-Find-Out Science 2)
• Push and Pull (Rookie Read-About Science)
• Motion: Push and Pull, Fast and Slow (Amazing Science)
• Move It!: Motion, Forces and You (Primary Physical Science)
• What Is Gravity? (Rookie Read-About Science)
• Gravity Is a Mystery (Let's-Read-and-Find-Out Science 2)
• Roll, Slope, and Slide: A Book About Ramps (Amazing Science: Simple Machines)
• Scientists Ask Questions (Rookie Read-About Science)
• Simple Machines (Rookie Read-About Science (Paperback))
• Oscar and the Cricket: A Book About Moving and Rolling (Start with Science)