[Free Registration/Login may be required to access all resource tools.] Animals are also often identified as being either invertebrates or vertebrates. These are terms based on the skeletons of the animals. Vertebrates have a backbone...

Students go outside to a nearby pond or wet area, and collect vertebrates and invertebrates. These are identified using a classification key. Information is recorded using a digital camera and a science notebook. Students later prepare a...

[Free Registration/Login Required] Through this unit, children will begin to understand the concept of a habitat, how it provides organisms found there with conditions for life and how animals depend on plants or other animals which eat...