Why do we see different colors in Earth's sky at different times of day?
Here you'll find short, lively activities to focus your class trip, or full-period lessons to integrate into your yearly curriculum. Dive in!
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In this two-day lesson, students explore several issues surrounding our current global food system.
Embark on a scientific expedition to document the biodiversity of your schoolyard!
Investigate why flowers have different shapes and colors.
In this activity, students gain insight into the challenges associated with meeting various design requirements.
Have you ever thrown away food after a meal? Have you ever thrown away a whole piece of food? Why?
What are the problems associated with burning fossil fuels?