Grouping of Animals

All animals can be classified as vertebrates (with backbones) and invertebrates (without backbones). Mouseover to reveal more and position the cursor within the boxes to keep them open.
BrainPOP Movies at Glencoe Online - Vertebrates  |  Invertebrates
"Classify the Animals" Activity   |   Classification of Plants   |   Interactive Science Worksheets © by Alan & Hui Meng