Beschrijving
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.
Boekdetails
Formaat
eBook
Pagina's
24 pagina's
Taal
Engels
Gepubliceerd
aug. 1, 2009
Uitgever
Bellwether Media
Edities
2 edities
ISBN-10
1612115055
ISBN-13
9781612115054