Simple Machines

(Author) (Illustrator)
Backorder (temporarily out of stock)

Product Details

Price
$6.99
Publisher
HarperCollins
Publish Date
Pages
40
Dimensions
9.8 X 7.8 X 0.2 inches | 0.35 pounds
Language
English
Type
Paperback
EAN/UPC
9780062321473

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About the Author

D. J. Ward is a high school science teacher who also writes science books for children. His titles include Exploring Mars, Materials Science, and, in the Let's-Read-and-Find-Out Science series, How a City Works and What Happens to Our Trash? He lives in Castle Rock, Colorado.

Mike Lowery, creator of the Doodle Adventures(R) series and The Kid's Awesome Activity Calendar, is an illustrator whose work appears in everything from greeting cards to children's books. He lives with his wife and daughter in Atlanta, Georgia.