University of Illinois Urbana Champaign: A Summary of the Hydrologic Cycle

Join the tree house detectives in learning about the processes of the water cycle, water conservation, water treatment, and water as a limited resource.

Introduce biogeochemical cycles and goes into detail about the hydrologic and carbon cycles. A scientific video engages learners and teaches them at the same time.

Provides a look at the development of a chick during each day of the 21-day chick lifecycle. Gives detailed information about the major events that happen each day in the development. Contains many photographs of real chicks in...

In this interactive lesson, students learn about categories of plants, plant parts, life cycle, what plants need to grow, and edible plant parts.

Learn how to build your own incubator and download your own "EggMath." Learn about mitosis, genetics, and more. Don't miss the "Yolk of the Day." This site is designed to allow classrooms to collaborate over the Internet with other...

Journey with the chicken egg, from formation to hatching, and learn about its embryology.

After reviewing the water cycle, zoom in on a raindrop and learn about the physics determining its shape. See actual footage of raindrops falling with high-speed photography! A written description of the same information is also provided...

Present the water cycle to your middle schoolers with this lesson. After an anticipatory set, they participate in a Q & A session about the terms associated with the water cycle: evaporation, transpiration, condensation, and...

Help Detective Le Plant discover how a seed grows into a plant. Students will learn to describe a seed's structure and what's needed for seed growth.

Life on Earth is possible because energy flows one way through ecosystems, while matter cycles endlessly. Water and elements, such as carbon, nitrogen, phosphorous, and sulfur are examples of matter that cycles through ecosystems.