Descriptions of each edition are found in brief where available. Click details & prices to get more information on a book or to find the best prices for the title.
9781410940285 | details & prices | 32 pages | 7.50 × 10.25 × 0.25 in. | Rec. grade levels 3-4 | 0.25 lbs | List price $7.99 About: This book shows readers how muscles work and the value of exercise.
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from Raintree (January 1, 2011)
9781410940179 | details & prices | 32 pages | 8.00 × 10.75 × 0.50 in. | Rec. grade levels 3-4 | 0.70 lbs | List price $29.99 About: This book shows readers how muscles work and the value of exercise.