Expose your class to the steps of the nitrogen cycle with this short clip. Colorful computer imagery and animation explain how nitrogen travels from the atmosphere as a gas into plants and soil, where bacteria convert it into nitrates....

In this American Bald Eagle worksheet, students click on the links to learn about the American Bald Eagle and answer short answer questions about it. Students complete 5 questions total.

Early humans crafted shelters out of whatever materials they could find. A one-question quiz asks learners to identify the type of bones used to construct the hut pictured in a display.

In this biology worksheet, students read about the parts of plant seeds and look at a seed diagram. They read about the roots, endosperm, embryo, and the process of germination. They answer 8 online multiple choice questions based on the...

In this climate change worksheet, students answer a series of questions about climate change. Students have multiple choice options for six online quiz questions

For this study techniques worksheet, students answer multiple choice questions about chronology, osteology, and more. Students complete 4 questions.

For this tree inventory and map project worksheet, students follow the directions on how to take inventories of trees and create a map from it. Students follow 4 sets of directions.

For this online interactive archeologists worksheet, students respond to 8 fill in the blank and multiple choice questions regarding the information included in the provided paragraphs.