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Determining the Age of Fossils
Students explore radioactive dating using a radiometric Dating website. In this chemistry lesson plan, students will work in small groups to collect data that shows how fossils are dated. As a follow-up, students will research a...
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Half Life Lab
Seventh graders model radioactive decay using pennies, collect data from their model, apply scientific visualization techniques to their data and create animated models explaining the concept of radioactive half-life.
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A Scale of the Earth
Students create a scale model of the different eras, periods, and epochs of Earth's 4.6 billion year history. In addition to different time periods, other major events will also be added to the model from fabricated radioactive decay...
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Nuclear Chemistry
Students write and balance nuclear equations. In this chemistry instructional activity, students identify materials that block radiation using polymers. They collect and analyze data from the experiment.
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Nuclear Chemistry Project
Radiation has numerous real-world applications, some of which are relatively safe while others can be extremely hazardous. In this nuclear chemistry project, young scientists choose a practical use of nuclear reactions to research in...
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Lizard Lab
For this detailed and comprehensive multi-day activity, budding evolutionary biologists use real data from lizard populations in the Canary Islands to examine evolution and natural selection.
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Chemical Formulas
Here is an interesting lesson plan which invites learners to focus on understanding and interpreting the symbols used in writing and communicating information about chemical elements, compounds, and equations. The hope is that this...
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Radiation In Our World
Learners identify the different sources of radiation around us. In this physics lesson, students calculate their estimated radiation exposure per year. They research a current issue about radiation.
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Polishing the Petoskey
Students polish a Petoskey stone to show how to make an attractive rock display. In this polishing rocks lesson plan, students use sand paper and polishing materials to polish a rock and remove the rock dust. This is to display a nice...
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