In this ecosystem exploration worksheet, learners complete 2 prior knowledge questions, then use "Forest Ecosystem Gizmo" to conduct several activities, completing short answer questions when finished.

In this ecosystem terms quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this ecosystem quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

What do your classes know about biodiversity? A 10-question online quiz asks questions related to biodiversity and species groups. As learners answer questions, they click on links to additional information. The lesson could be an option...

Believe it or not, biodiversity exists even in areas of disturbed habitat. An interactive activity challenges learners to look for species with a magnifying lens in an image of a city habitat. Pop-up images and descriptions explain how...

Take a ride on the carbon cycle by watching this animated featurette. Those who do will learn about the element carbon, how it cycles through the atmosphere and biosphere, and how it contributes to Earth's temperature. This video comes...

In this birds worksheet, students click on the links to learn about the birds of the Wetlands and answer short answer questions about it. Students complete 7 questions total.

For this learning about watersheds worksheet, students answer 15 questions using links to web resources about water use in their community.  This page includes numerous links to helpful websites.

There's so much to learn about dinosaurs. A 10-question quiz tests knowledge of the more detailed characteristics of the Tyrannosaurus Rex. As individuals complete the quiz, they better understand how fossil records helped define some of...

A change in a parameter can end in overpopulation. The resources gives pupils the opportunity to control the parameters of rabbits and wolves in a natural setting. Using the set parameters, the simulation runs and displays the population...

In this Antarctica worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer discussion questions, write, and...

Show me what you know about the sea. Learners answer 10 questions about marine biology. The questions range from what evidence points to the origin of life to the biggest threat to oceans.

For this adapt a poem to a wetland habitat worksheet, students read the poem "Over in the Meadow", then write 5 new stanzas using that format about a wetland or a swamp and its animals.  This page has several links to helpful websites.

In this online interactive grammar skills worksheet, students examine 10 sentences that are missing words and select the appropriate words to complete each of the sentences and match them to the sentences. Student answers are...

Responsible farming is important for maintaining natural resources. Eager scientists complete a WebQuest to explore what happens to nitrogen when it enters the soil. They learn about the chemical makeup of nitrogen-based molecules...

In this environmental science worksheet, students explore the different climate change around the world and summarize them. They fill in the table provided.

In this phytoplankton worksheet, students read and study online information on plankton blooms to answer 8 short answer questions about the topic.

In this mammals worksheet, students click on the links in the questions about mammals to find the answers to the questions and then come back and answer the questions. Students answer 8 questions total.

In this producers and consumers quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this biomes quiz instructional activity, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

In this classify organisms quiz worksheet, students complete an on-line quiz, clicking on questions and matching answers, scoring 1 point for each correct answer. A printed version is available.

Explore the Rainforest by learning about the geosystem and ecosystem. Meet researchers who share their journals and biographies about the rainforest. Teachers are given links to other resources as well as lesson plans.

Invite students to visit ecosystems around the world with this collection. This collection includes activities for the classroom, after school, and families. Also included is games.

Students will add acidity to a healthy lake to see what happens to plants and animals in this interactive activity adapted from EcoKids.