Students examine the basic needs of living organisms. For this science lesson, students study ecosystems and discover that organisms have basic needs that must be met.

Learners examine the characteristics of the peregrine falcon. They investigate endangered and extinct species, and how the environment affects the process.

Young learners examine how different traits could give one organism an advantage over another. In groups, they view two different organisms in different environments. To end the lesson, they complete a Venn Diagram on the two organisms...

Youngsters examine four fossil replicas and chart their time periods, vertebrate or invertebrate, and the names of other organisms living at the same time. A specific fossil kit is available for sale if you do not have the same samples....

Fourth graders explore ecosystems by examining plants of the past. They discuss ways in which we interact with plants in our daily lives. Students discuss the role plants play in providing food for animals and the significance they had...

Students are introduced to the concept of global climate change. Using data, they determine how much of the world is being affected by the increase in temperatures. They complete a worksheet and consider the evidence giving to them and...