Observe two different water samples and write down observations. Write a paragraph which predicts the relative amounts of nutrients, nitrates, and phosphates in the water samples. Compare water samples under a microscope.

Young scholars write an expository paragraph about the uses of the Nashua River for the Native Americans and the European Colonists. In this river uses lesson plan, students determine the causes and effects of both parties using the river.

Students study the interdependence of an ecosystem that allows it to sustain itself. They examine the Western lowland gorillas for an example.

Students investigate ecosystems near their school and across the world. They examine both living (biotic) and non-living (abiotic) elements of each. They recognize ecosystems from various continents around the globe. The use of computers...

For this living environment worksheet, students answer a variety of questions about living organisms, the processes they go through to make food and break down food, absorb nutrients, and release toxins. They explain homeostasis, they...

Students create a brochure. In this Amazon research lesson, students research a tourist attraction in the Amazon and develop a travel brochure.

First graders ponder the question of how plants help their lives. They observe and compare properties of several different plants. Differentiate between living organisms and nonliving objects.

Students examine how cattle have evolved through natural selection and selective breeding.  In this natural selection instructional activity students compare and contrast natural and artificial selection.

Learners examine the characteristics of snakes and turtles and compare/contrast reptiles with mammals. They watch a video, answer discussion questions, complete information charts, conduct Internet research, and create a habitat diorama.

Students, through hands on games and activities, discover how bats live and how bats benefit ecosystems. They play a game designed to show them how echolocation works and another to show how mother bats locate their young through their...

In this science worksheet, students read about enzymes and nutrition. Students also answer 2 comprehension questions about the reading.

In this classification of life worksheet, students use an on line source to answer questions about how species are classified, named and grouped. They give the classification of a bear, an orchid and a sea cucumber.

In this World Heart Day instructional activity, students complete activities including reading a passage, matching phrases, fill in the blanks, correct word choosing, multiple choice, sequencing, unscramble the sentences, write...

In this World Intellectual Property Day worksheet, students complete activities such as reading a passage, phrase matching, fill in the blanks, correct words, multiple choice, spelling, sequencing, scrambled sentences, writing questions,...

Students research a Marine Protected Area and determine the species' that benefit from its protection.  In this marine lesson students present their findings to the class using PowerPoint.

Students visit numerous places to help in their understanding of Ecology. In this biology lesson plan, students will learn about characteristics and how to identify numerous plants and animals. This lesson allows for many field trip...

Students examine the value of ecosystems. They read and analyze an article, evaluate ecosystem services, research the benefits of biomonitors, and design a public service announcement.

In this World Toilet Day worksheet, students complete activities such as reading a passage, matching phrases, fill in the blanks, choose the correct word, multiple choice, unscramble the words, sequencing, unscramble the sentences,...

Students measure irregularly shaped bones, once using a variety of measurement methods and tools, and then again using standard conventions and metric tape measures. They explore firsthand that standardizing data collection makes...

Pupils participate in a board game activity in which landing on a space called "Decision Card" presents them with a land-use situation to consider and decide how to act. In order to advance in Hydropoly, players must think critically and...

Students research environmental change and why forests cannot stay the same for long.  In this environmental growth lesson, students discuss the life cycle of a tree and examine tree cookies to discover the age of these specimens....

Third graders read an article called "All About Pandas." In this Panda lesson,  students become familiar with the connection of the Panda to Chinese culture.  Students recognize that Pandas are endangered. Students complete a...

Third graders study the Native American tribes of Maidu and Miwok by studying Internet artifacts, culture, language, music, storytelling, architecture, food, clothing, crafts and geology.

Students investigate the dangers Coral Reefs face by investigating satellite images.  In this environmental protection activity, students utilize the Internet to discover the types of satellites and sensors used to provide...