American Museum of Natural History
The Tree of Life
Groups of species can have more in common than meets the eye. An interactive cladogram shows some of the connections between important groups of species. Learners click on sections of the diagram to learn more about the connections or on...
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Denver Museum of Nature and Science: Follow a Fossil
Students examine paleontology, the study of ancient life on Earth. Some topics explored are vertebrates, invertebrates, and plants.