Details
PUBLISHED
[United States]: Bellwether Media, 2010
Made available through hoopla
Made available through hoopla
DESCRIPTION
1 online resource
ISBN/ISSN
9781612113135 (electronic bk.) MWT11933478, 1612113133 (electronic bk.) 11933478
LANGUAGE
English
NOTES
Ramps are simple machines used for work and play. Workers use them for easy loading and unloading. Skateboarders use them to do tricks. Readers will learn how ramps make work easier and how they are used in everyday life
Mode of access: World Wide Web