How do seesaws go up and down? : a book about simple machines /
Shand, Jennifer,
How do seesaws go up and down? : a book about simple machines / written by Jennifer Shand ; illustrated by Srimalie Bassani. - 1 volume (unpaged) : color illustrations ; 24 cm
"Have you ever wondered how seesaws go up and down or how screws stay secure in walls? In the How Do series, readers are welcome to guess along with the rest of us--and then explore the science behind the right answers. Beginning concepts of mechanical engineering including levers, wedges, inclined planes, and more are learned through diagrams, photos, and informative and engaging text"--Amazon.com.
Ages 7-10. 620L Lexile
9781486714865 1486714862 9781486714681 1486714684
Simple machines--Juvenile literature.
Engineering--Juvenile literature.
Instructional and educational works.
Illustrated works.
Picture books.
How do seesaws go up and down? : a book about simple machines / written by Jennifer Shand ; illustrated by Srimalie Bassani. - 1 volume (unpaged) : color illustrations ; 24 cm
"Have you ever wondered how seesaws go up and down or how screws stay secure in walls? In the How Do series, readers are welcome to guess along with the rest of us--and then explore the science behind the right answers. Beginning concepts of mechanical engineering including levers, wedges, inclined planes, and more are learned through diagrams, photos, and informative and engaging text"--Amazon.com.
Ages 7-10. 620L Lexile
9781486714865 1486714862 9781486714681 1486714684
Simple machines--Juvenile literature.
Engineering--Juvenile literature.
Instructional and educational works.
Illustrated works.
Picture books.