Students Explain how an increased level of activity translates to cells needing more oxygen and how the lungs supply this oxygen by entering the blood stream. They also can explain that the heart is responsible for moving both oxygenated...

Students investigate the cycle of life by observing tadpoles.  For this biology lesson, students utilize the Internet to read stories, observe pictures, and listen to sounds of frogs.  Students create a poster board collage...

Crazy fact: Some animals can survive months without oxygen. An online resource describes some unique ways animals collect oxygen and even live without it for an extended time. Learners read about these special animals and use pop-up...

Fourth graders investigate the characteristics of each vertebrate group. They take notes in a science journal, and in small groups create a HyperStudio slideshow presentation to present information about a specific vertebrate group.

Students research a frog's life cycle and habitat using books, the Internet and lecture. Students make origami frogs, write letters to Toad from Arnold Lobel's "Frog and Toad" and participate in a simulated camouflage activity.

Use the Internet to research gastropods. Using their textbook, high schoolers identify questions by topic they are interested in finding more in depth information. They answer each question and cite at least two internet URLs for each....

Learners investigate the global food chain by creating a visual chart.  In this ecology lesson, students discover the elements needed for life to sustain itself, contrasting living things vs. non living things.  Learners fill...