Students explore how trash decomposes. In this ecosystem lesson, students discuss new vocabulary words, such as producers and consumers, and think critically to answer how landfills work.

Students study the location of Earth's water and study the water cycle using a terrarium. In this water study activity, students study a model globe for the Earth and find Alaska. Students locate the bodies of water and study an overhead...

In this sweet potato worksheet, students follow directions on how to grow a sweet potato and answer short answer questions. Students answer 2 short answer questions.

Students discuss how a farmer grows rice. In this rice lesson, students discover the different tools needed to grow rice and how rice is cut and cleaned. They draw a picture of a rice farm. 

Students list characteristics of wetland and describe the functions of a wetland.

Students map the ecoregions in Texas and illustrate the vegetation native to the region. They will use their maps to investigate why prehistoric hunter-gatherers might have decided to live in one area over another, such as the ancient...

Sixth graders conduct a variety of assessments at a local stream to determine if it is a suitable habitat for salmon. They measure temperature, tubidity, dissolved oxygen, pH levels, bacteria and nutrients. In this unit, 6th graders work...

Students are able to define food web, and identify the interdependence of organisms within a system. They are able to describe how natural events and human activities can impact a food web.

Students explore a nut theme for the autumn season. They assemble one acorn craft and use as a puppet for the introduction and presentation of the theme. They plan for a classroom bulletin board idea that incorporates the acorn craft.

Students examine how organic agriculture affects farm profitability and how government programs affect organic agriculture.  In this organic agriculture  activity students complete an activity on costs and returns. 

Students analyze what occurs when grass will not grow. They interview maintenance staff at their school and research possibilities for grass to grow. They develop a research plan and conduct soil sample tests. They plant grass seed and...

Students study remotely sensed images and topographic maps to classify land cover types in their watershed area. They take samples in the watershed area to interpret the images.

Now you have a new excuse not to do your homework. A long-term experiment has learners explore cellulose-digesting enzymes. They simulate how paper breaks down in a compost bin. There's no need to blame your dog for eating your homework...

Students identify how the different plants and animals work together to cause the changes in the log. Students discuss the sequence of events in the life of the tree and log. Students plant a seed to take home and care for. Students...

Students explore agroforestry. In this Peace Corps lesson, students examine the role the trees play in deforestation efforts. Students then participate in an agroforestry game.

Learners participate in the National Worm Survey. In this National Worm Survey lesson, students generate data on earthworms. Learners submit their data to the online database Worm Watch.

Fourth graders participate in an activity dealing with the environment.

Students study the importance of nature to Native Americans and discover the growth stages of Northern beans and mustard seeds.

Students study ponds and wetland ecosystems and examine the food chains and webs in them.  In this aquatic ecosystems lesson plan students answer questions about the diversity of the flora and fauna in a pond. 

Student develop a hypothesis regarding the effects of either mowing or fertilizer upon the diversity of plant species in a grassland ecosystem. They set up experiment field plots and measure species richness.

Students compare and contrast different organisms characteristics. In this life science lesson, students design an experiment about plants and animals needs. They collect data and write their conclusion about the experiment.

Learners explore botany by defining the anatomy of a tree. In this environmental exploration lesson, students research plant vocabulary terms and discuss the uses of each word. Learners create a "human" tree by role-playing as one of the...

Third graders cut open a pumpkin. For this math lesson, 3rd graders complete the worksheet "From Seed to Pumpkin" and then clean out their pumpkins to see how many seeds are in it.

In this identifying the definitions of micro-organisms worksheet, students match the correct key words with the correct definitions. Students match 8 answers.