Students examine the role of large families in some animal populations. They work together to complete an activity related to food supply. They discover the relationship between preys and predators.

Students research a given nation and complete an activity chart for that country.   In this water crisis lesson students work in groups to organize and present the information for their given country. 

Students purify water samples using various techniques. In this water treatment lesson, students complete a variety of activities to learn about the process. A data chart is included for recording results. A crossword puzzle is included...

Students explore tigers, India's national animal, discuss importance of protecting tigers and Earth's diverse ecosytems, investigate distribution of tigers in world, identify characteristics of tigers, examine natural habitat, and...

Students examine fossils to understand how they are formed and how they give information about geological history. In this fossil lesson, students research and write about fossils and make models of different fossil types.The PDF...

Students examine the characteristics of particular whales. In this whale characteristics lesson, students discover the methods scientists use to track whales and attempt to match the unique pattern of callosities themselves. A role...

Send your class on an expedition through the rainforest! Along the way, they will write informational postcards to demonstrate what they've learned. Each team will be responsible for one of five rainforest regions. When they return from...

Young scholars observe organisms found in the water. For this lesson on organisms, students collect water from local streams and tributaries in order to study the organisms found in the water. As a culminating activity, young scholars...

Sixth graders examine various habitats and record the living creatures they found.  In this biodiversity lesson plan, 6th graders complete a worksheet recording their observations. Students draw conclusions about the climate and its...

Eighth graders compare their local ecological zone to the tropical rainforest. In this natural ecology lesson, 8th graders complete an activity about the differences in ecological zones. They compare their biome to the Guatemalan...

Students read and article and become familiar with the danger to trees from the Nun Moth.  In this Nun Moth instructional activity, students work in groups to create visual images of vocabulary words. Students reflect on the article...

In this systems and controls worksheet, students write the major function, identify three controls, and give examples of each system. Students do this for highways, school, desert ecosystem, and communication. 

Young scholars discuss the importance of plankton in the ocean ecosystem. In this biology lesson plan, students identify the different types plankton by observing them under the microscope. They explain how plankton population affect...

In this Antarctica learning exercise, learners 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,...

Students apply the ecological pyramids of numbers and biomass with an activity using topographic maps. In this trophic level lesson, students work in groups using a topographic map to determine the number of organisms that can live in an...

Students evaluate the relationship between biodegradable waste and dissolved oxygen in water.  In this biodegradable wastes lesson students complete a lab activity in groups then analyze their results.

Sixth graders explore leafless twigs and identify leaf buds.  In this forest resources lesson students complete a lab activity that shows them how to identify tree and leaf identification. 

Eighth graders observe and identify the different levels of the forest.  In this forest zones lesson plan students observe, identify and name a variety of forest components and describe how humans impact the forest ecosystem. 

Students study stream speed.  In this stream speed lesson students complete an activity and formulate an opinion and study its effects.

High schoolers use critical thinking to identify leaf patterns. In this problem solving activity, student compare leaf patterns by "acting out" the positions and structures they see. This is a kinetic lesson where concepts are attained...

Students examine water quality and how to improve it, how to measure it and how it relates to human activities.  In this water quality lesson students sample water from different sources, and test the samples. 

Students explore the deer population. In this environmental lesson, students participate in a hands-on activity to better understand the concept of controlling the deer population.