Students investigate the heart beat of zebra fish in timed intervals. They record the heart beats and average three counts to display in their data tables. They repeat these steps increasing the adrenaline solution.

Learners relate heart rate and development to environmental conditions through experiment. In cooperative groups, students record the heart rate in developing zebra fish. Groups create a standard curve to predict the temperature at...

Pupils examine the effect of foreign species on various habitats. In groups, they identify the population dynamics of the zebra mussel. They calculate averages and graph data from Seneca Lake in New York. They develop hypothesis about...

In this wild animals worksheet, students fill in the blanks or choose the correct words to sentences about wild animals. Students complete 47 blanks.

The KidZone shows amazing images of sharks and presents all kinds of facts and activities in a format for grade school children.