Energy In, Energy Out: Food as Fuel (Slim Goodbody's Lighten Up!)
By Unknown Author.
Description
Suitable for the children of ages 8 to 12 years, this book follows several high school characters as they try to put strategies for maintaining a healthy weight into practice. It pays attention to calculating Body Mass Index (BMI) and to strategies for regulating energy in and energy out. - from Amzon
ISBN(s)
0778739147, 9780778739142