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    Howard Hughes Medical Institute
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    This guided inquiry three-part activity engages learners in thinking about the mechanism of natural selection through data collection and pattern recognition. In this scenario, learners use M&...

    Ages 11 - 18
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    Howard Hughes Medical Institute
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    In this interactive activity, learners analyze seashells to explore phylogeny and evolution. Learners identify similar and dissimilar seashells to create a phylogenetic tree. The Teacher Guide...

    Ages 11 - 18
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    Howard Hughes Medical Institute
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    This guided inquiry three-part activity engages learners in thinking about the mechanism of natural selection by encouraging them to formulate questions that can be answered through scientific...

    Ages 11 - 18
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    Howard Hughes Medical Institute
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    In this experiment with planaria (a type of flatworm), learners will investigate the capability of different body sections to regenerate. When a planaria’s head is cut off, the remaining tail...

    Ages 11 - 18
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    Howard Hughes Medical Institute
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    This mirror-tracing activity related to proprioception is a visual and motor test that involves learning a new motor skill. The task requires learners to move a pencil to trace the diagram of a...

    Ages 11 - 18
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    Howard Hughes Medical Institute
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    In this activity, learners use molecular model kits to construct familiar molecules like lactose, caffeine, and Aspirin. This activity helps learners understand how scientists use models to study...

    Ages 11 - adult
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    In this activity, learners build a plastic emergence chamber (or use purchased "mini mosquito breeder") to observe and analyze the mosquito life cycle. Learners record daily observations...

    Ages 11 - 18
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    In this activity, learners simulate taking HIV antiretroviral drugs by using Tic Tac mints and Kool-Aid packets. Learners will experience firsthand how easy or difficult it is to fully adhere to a...

    Ages 11 - 18