Clipbirds Students learn about variation, reproductive isolation, natural selection, and adaptation through this version of the bird beak activity.
6-8
Classroom activity
Comic strip: Survival of the sneakiest This comic follows the efforts of a male cricket as he tries to attract a mate, and in the process, debunks common myths about what it means to be evolutionarily "fit."
6-8
Comic
Connecting Population Growth and Biological Evolution Students develop a model of the mathematical nature of population growth to consider the population growth of plant and animal species and the resulting pressure that contributes to natural selection.
6-8
Classroom activity
Interactive investigation: The arthropod story This interactive investigation delves into the amazing world of the arthropods and examines their success and their evolutionary constraints.
