Curated OER
Animal Identification Keys
A clever presentation introduces youngsters to animal identification keys. On the first slide, viewers choose an animal and then answer yes-or-no questions about its characteristics. When they have completed the process, they click on a...
Curated OER
Classification Schemes
Junior biologists journey through the hiearchy of living things with these activites. Using a dichotomous key, they identify common algae, plants, and fish. They design their own key for a mixture of seeds and a collection of...
PBS
Nova Teachers: Treasures of the Great Barrier Reef: Classroom Activity
This activity involves having students classify nine fish according to various physical characteristics. They can also develop a key to identify the fish.