Note: Not guaranteed to come with supplemental materials (access cards, study guides, lab manuals, CDs, etc.)
Extend Your Rental at Any Time
Need to keep your rental past your due date? At any time before your due date you can extend or purchase your rental through your account.
Sorry, this item is currently unavailable.
Did you know that a barn owl has one ear higher than the other? This helps it find squeaking mice that humans can't hear. Baby opossum hang on to their mother's fur for safety. Read and find out more about what nocturnal animals do as we sleep.Outstanding Science Trade Books for Children 2000 -- selected by Natn'l Science Tchrs Assoc. & Child. Bk Cncl.