Pressing down the lever
"Pressing Down explores the benefits and uses of the lever. RobbO and RobbEE learn how a lever can be formed in three different ways to do different kinds of work--lift and lower, separate, and open."-- Provided by publisher.
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| Main Author: | |
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| Other Authors: | |
| Format: | Books Print Book |
| Language: | English |
| Published: |
St. Catharines, Ontario ; New York, New York :
Crabtree Publishing,
[2014]
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| Series: | Robotx get help from simple machines
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| Subjects: | |
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| Summary: | "Pressing Down explores the benefits and uses of the lever. RobbO and RobbEE learn how a lever can be formed in three different ways to do different kinds of work--lift and lower, separate, and open."-- Provided by publisher. |
|---|---|
| Item Description: | Includes index. |
| Physical Description: | 32 pages : ill. ; 26 cm. |
| Audience: | Ages 5-8. K to grade 3. |
| ISBN: | 9780778704164 (reinforced library binding) 0778704165 (reinforced library binding) 9780778704225 (pbk.) 077870422X (pbk.) |
