The Gym Teacher from the Black Lagoon by Mike Thaler  Mim, Gym, and June; ISBN-10: 0618152547.  Dog for a Day and Tiny for a Day by Dick Gackenbach.  Kids love climbing  in the big box (or under a table covered by sheet) then coming out as  something different.  John Burningham has several books  How to Make an Apple Pie and See the World takes them to different countries.  Murphy meets the treadmill by Ziefert, Harriet - Murphy is a dog who is overweight.  He starts exercising on a treadmill.  Quick As A Cricket  depicts animals in various movements the students could duplicate. Rosie's Walk? Arthur/ DW books, DW Flips  (for gymnastics)  Margaret Mahy's A Busy Day for a Good Grandmother.  Nadine Bernard Westcott picture books based on songs: Yankee Doodle, Skip to My Lou  Eric Carle: From Head to Toe, Papa, Get the Moon for Me  The Little Engine That Could  The Ants Go Marching (picturebook version)  Jump, Frog, Jump by Kalan  The Sara Boynton books and cds  Rhinocerous Tap, Philadelphia Chickens, Dog Train