Miller, Tim. Inclined planes in my makerspace / Tim Miller & Rebecca Sjonger - New York Crabtree Publishing Company 2017 - 32 pages : col. ill. ; 28 x 23 cm. ISBN: 9780778733706 Subjects--Topical Terms: Inclined planes.Makerspaces.Simple machines. Dewey Class. No.: Ref. 621.8 M647i 2017