00524    a2200181   4500001000700000020001800007040003200025100002600057245001200083260001300095300000800108362000900116490003100125520012700156650001800283650002600301650001500327124958  a9780545247962  cEscola Canadense de Niteroi  aMartin, Justin McCory10aMuscles  aNew York  bil.0 a20100 aScience sight word readers  aWhen you smile, muscles are hard at work. Learn more facts about your muscles in this book. (Grade level: Kindergarten - 2 4aExercise Book 4aChildren's Literature 4aHuman body