Grade
2-3
Isaac Asimov, Carrie Dierks
Why Do We Need Sleep?
Library Binding
(Gareth Stevens Pub Sept. 1, 1993)
A brief discussion of sleep, why we need it, what happens when we sleep, and sleep disorders
- Series
- Ask Isaac Asimov
- ISBN
- 0836808061 / 9780836808063
- Pages
- 24
- Weight
- 8.8 oz.
- Dimensions
- 8.0 x 0.2
in.