Students identify the different stages in the water cycle. In this earth science lesson, students calculate the residence time of water in oceans using a mathematical formula. They explain how this cycle regulates the Earth's climate.

Second graders listen to a read aloud of the Eric Carle's, The Very Hungry Caterpillar, and talk about the life cycle of caterpillars. They draw illustrations of the life cycle and compare it with the life cycle of another familiar...

One hundred metric tons of CO2 can accumulate in one acre of forest over time—that's a lot of carbon! In the activity, groups of middle school learners determine what makes forests important. They then solidify the concept by using a...

In this life cycle workbook, 3rd graders complete several different activities in which they analyze different invertebrates, identify arthropods, examine human biology and plants, and study natural environments. 20 different activities...

In this life cycle workbook, 5th graders examine plant and animal cells, classification of organisms, human biology, photosynthesis, and natural environments. 21 different activities make up the Life Cycle Workbook.

In this life cycle worksheet, 9th graders complete 3 different procedures that distinguish viruses and bacteria and inherited characteristics. First, they read the background excerpt given about bacteria and viruses. Then, students cut...

Students examine the life cycle of plants. In this plants lesson, students identify the various stages of plants and their parts. Students compare the life cycle of a plant with that of an animal. Activities suggested can be modified for...

Students construct a food web to learn how living things in an ecosystem are interconnected. In this food web simulation lesson, students will be assigned an animal and the teacher will represent the sun. Students and teacher discuss...

Students discover the different forms of water on Earth. In this states of water lesson, students read material on the different forms of water and how they are created. The students answer written questions on worksheets.

Young scholars explore the life cycle of aluminum cans. In this recycling lesson, students review the manufacturing process and how to make a closed loop cycle. Young scholars also have the opportunity to present what they've learned...

Students investigate about cycles through games, shared readings and a shared writing activity. They play a game of Ring Around the Rosie to be introduced to the concept of "cycle."

Dirt babies are an excellent way to show young botanists the plant life cycle. They explore the functions and industry behind grasses before growing some of their own. Use the informational text here and consider implementing some...

Write-on! Demonstrate a writing model and support learners as they write an informational essay on a water resource issue of your (or their) choosing. The lesson plan provides a well-scaffolded summative writing...

Do you want a creative and fun way to teach about natural selection? Hop to it by turning your middle school princes and princesses into frogs trying to catch as many bugs as possible in a Hungry Hungry Hippos style game. For high...

The Gulf of Mexico dead zone, an area of low oxygen that kills marine life, costs the United States $82 million every year. Young scientists research anoxic ocean environments then come up with a hypothesis for the cause of the Gulf of...

Third graders investigate the life cycle of the Monarch butterfly. They experiment with various tools to simulate the mouth parts of insects, conduct research, record their observations of butterflies hatching, write a play, complete...

Students continue their examination of the existence of life on Earth. In groups, they determine the role of the water cycle and other biogeochemical cycles play in keeping balance on Earth. They participate in experiments to discover...

Third graders relate that the quality of their drinking water is subject to the condition of the environment and water found in streams and creeks in their community. They track the travel of a wad of paper from a student's desk to a...

Young scientists discover how sea otters' habitats have changed due to human impact. Through conversation, video observation, and story reading, scholars identify how human interactions change a specific ecosystem in both positive and...

Sixth graders investigate the various types of pollutants found in water and ways to help prevent water pollution. Through a hands-on experiment, students create samples of polluted water by mixing water with vegetable oil, dirt,...

A beautifully written lesson plan delves into a beautiful topic: stellar population. Engage aspiring astronomers with activities that examine human populations and then transition onto the stars of the universe. Data and photographs for...

All humans should have civil rights, but that wasn't the case in Alabama. This biographical presentation shares information about the life and inspiration that Rosa Parks brought to the Civil Rights movement. It explains her thoughts,...

Test scholars' knowledge of ecosystems with a 20-question pre-assessment. Assessment challenges learners to answer multiple choice questions, read diagrams, and complete charts.

Begin with an online pre-quiz about West Nile Virus. Using a fictional scenario, young epidemiologists read how it is transmitted and examine the stages of the life cycle of a mosquito. They imagine that they are members of the Centers...