Availability
Details
PUBLISHED
Minneapolis, MN : Bellwether Media, 2010
DESCRIPTION
24 pages : illustrations ; 24 cm
ISBN/ISSN
9781600143465 (hardcover : alk. paper), 1600143466 (hardcover : alk. paper), 1600143466
LANGUAGE
English
NOTES
What is a ramp? -- How ramps work -- Examples of ramps -- Ramps and complex machines -- Glossary -- To learn more
"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of ramps. Developed by literary experts for students in grades 2 through 5"--Provided by publisher