Screen LibrarySimple machines /
"Machines help make work easier, like when you need to lift something heavy or reach way up high. There are six simple machines: the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more...
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| Main Authors: | |
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| Group Author: | |
| Published: |
Harper, an imprint of HarperCollins Publishers,
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| Publisher Address: | New York, NY : |
| Publication Dates: | [2015] |
| Literature type: | Book |
| Language: | English |
| Edition: | First edition. |
| Series: |
Let's-read-and-find-out science. Level 2
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| Subjects: | |
| Summary: |
"Machines help make work easier, like when you need to lift something heavy or reach way up high. There are six simple machines: the lever, the wheel and axle, the pulley, the ramp, the wedge, and the screw. Can you adjust a seesaw to lift an elephant? What happens when you combine two or more simple machines? Read and find out!"Amazon website. |
| Carrier Form: | 37 pages : color illustrations ; 21 cm. |
| Audience: |
4-8. K to 3. |
| Bibliography: | Includes bibliographical references. |
| ISBN: |
9780062321473 0062321471 1480687936 (PawPrints) 9781480687936 (PawPrints) |
| Index Number: | TJ147 |
| CLC: | TH-49 |
| Call Number: | TH-49/W257 |