Levers
Simple Machines
Readers learn how this simple machine makes it easier to lift, lower, and open things. They learn the three types of levers: first-class, second-class, and third-class. By the end of the book, readers know the difference between complex and simple machines and how levers are used in everyday life to make work easier.
| Format | Your Price | Add |
|---|---|---|
|
978-1-62323-189-7
|
$36.95 |
| Interest Level | Preschool - Grade 2 |
|---|---|
| Reading Level | Grade 1 |
| Genre | Nonfiction |
| Category | STEM |
| Copyright | 2013 |
| Publisher | The Child's World, Inc. |
| Language | English |
| Number of Pages | 24 |
| Publication Date | 2012-08-01 |
| BISACS | JNF051010, JNF051140, JNF051130 |
|---|---|
| Dewey | 621.8 |
| Graphics | Full-color illustrations, Full-color photographs |
| Dimensions | 9.5 x 8 |
| Lexile | 630 |
| Guided Reading Level | M |
| Features | Author/Illustrator biography, Educational front/back matter, Glossary of key words, Index, Informative sidebars, Phonetics, Reviewed, Sources for further research, Suggested websites, and Table of contents |
| Online Resources |
- Tools and Machines
- Lifting, Lowering, and Opening
- Same Task, Less Effort
- From Seesawing to Paint-Opening
- Work That Wheelbarrow
- Your Body's Levers
- Levers Everywhere
- Glossary
- Books and Web Sites
- Index
