Levers
From the Series Simple Machines
Levers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction of levers makes work easier.
| Interest Level | Grade 2 - Grade 5 |
|---|---|
| Reading Level | Grade 3 |
| Category | Leveled Readers |
| Subject | Blastoff! Readers Level 4, Science and Math |
| Copyright | 2010 |
| Publisher | Bellwether Media |
| Imprint | Blastoff! Readers |
| Blastoff! Readers Level | 4 |
| Language | English |
| Number of Pages | 24 |
| Publication Date | 2009-08-01 |
| Reading Counts! Level | 4.2 |
| Reading Counts! Quiz | Q47516 |
| Reading Counts! Points | 1.0 |
| BISACS | JNF051130 |
|---|---|
| Dewey | 621.8 |
| Graphics | Full-color photographs |
| Dimensions | 6.5 x 9 x 0.25 |
| Lexile | 670 |
| Guided Reading Level | M |
| ATOS Reading Level | 3.5 |
| Accelerated Reader® Quiz | 131675 |
| Accelerated Reader® Points | 0.5 |
| Features | Glossary of key words, Index, and Table of contents |
