Students investigate how to estimate the age and size of turtles, and examine variability in scientific data. They read an informational handout, identify the parts of the shell, measure the shell and estimate the age, and record the...

In this inquiry, students predict the best place to stargaze in Arizona based on the brightness of the night sky. Students are introduced to the concept of light pollution and Globe at Night, a global citizen science project in which...

In this Inquiry, students predict the best date to host a lilac blossom festival so that lilacs are in full bloom in the city where students live. Students are introduced to Project Budburst, a citizen science project in which volunteers...

In this inquiry, students predict the best place to stargaze in Arizona based on the brightness of the night sky. Students are introduced to the concept of light pollution and Globe at Night, a global citizen science project in which...

Take this interactive, multiple-choice quiz over ecological biodiversity, then review your score and any missed questions at the end.