Roll, Slope, And Slide: A Book About Ramps By Michael Dahl, Denise Shea
Publisher: Picture Window Books 2006 | 24 Pages | ISBN: 1404813047 | PDF | 1 MB
Publisher: Picture Window Books 2006 | 24 Pages | ISBN: 1404813047 | PDF | 1 MB
Describes the different kinds, uses, and benefits of inclined planes and ramps. Includes an activity.