00900nam a22002657ia450000500170000000800410001702000380005804000250009608200140012110000370013524500520017226400530022426400110027730000440028833600210033233700250035333800230037849000480040150000200044950400280046952100250049765000320052270000310055483000490058520210301122330.0210228t20202020-uso|||b |||| 00| 0 eng d  a9781626179929cRM116.80qhardback  aPPAKbengcPPAKerda04223a621.81 aMattern, Joanne,eauthor.d1963-10aLevers /cby Joanne Mattern ; by Christina Leaf 1aMinneapolis, MN : bBELLWETHER MEDIA INC.,c2020 4c©2020  a24 pages :bcolour photographs ;c23 cm  2rdacontentatext  2rdamediaaunmediated  2rdacarrieravolume1 aBLASTOFF! READERS. SIMPLE MACHINES FUN! v2  aincludes index.  aBibliography : page 23.  aAges 5-8.aAges K-3.10aLeversvJuvenile literature1 aLeaf, Christina, eeditor. 0aBlastoff! Readers. Simple Machines Fun!n  2