Animals Without Backbones (Big Science Ideas) (Paperback)
$8.95
Special Order—Subject to Availability
Other Books in Series
- #15: What Are Nature's Copycats? (Big Science Ideas #15) (Library Binding): $26.60
- #16: What Is a Top Predator? (Big Science Ideas #16) (Library Binding): $26.60
- #17: What Is Climate? (Big Science Ideas #17) (Library Binding): $26.60
- #18: Why Do Animals Become Extinct? (Big Science Ideas #18) (Library Binding): $26.60
Description
More than 98% of Earth's animals are invertebrates. Invertebrates do not have backbones or internal skeletons, but some have hard coverings. Insects, spiders, worms, snails, and most ocean animals are invertebrates.
