Students study big cats in a variety of lessons included in this unit.

In this theory of evolution worksheet, students will review the role Charles Darwin played in the theory of evolution, natural selection, and adaptations. Students will explore some of the different types of evidence for the theory of...

In this amazing amphibians worksheet, students read a one page essay about the characteristics of amphibians. They answer 10 true and false questions based on the reading.

Students examine a variety of butterflies and discuss how they believe they get their color variations. In groups, they brainstorm the advantages and disadvantages of their color schemes. To end the lesson plan, they watch butterflies...

For this biology worksheet, students select twenty-five terms relating to insects to complete their bingo card as listed on the sheet. Then they match each name or family with its correct description.

Students identify four different categories of reptiles and explain how snakes deliver their venom to their prey.

Create a flounder fish that's hard to spot. In this hands-on activity, students gather evidence to explore how camouflage helps animals survive.

A video and a short multiple-choice quiz on the topic of animal adaptations, that look at physical and behavioral adaptations.

Learn about camouflage animals in this activity. This activity has students cutting out "animals" that blend into the background to see how it is hard to detect these "animals".

In the wild, there are two types of animals: the hunters and the hunted. A good predator is always on the prowl for fresh prey. What can an animal do to stay off of the menu? Find out how some animals use camouflage, and why sometimes it...

This site features activities that revolve around "Teaching With Pourquoi Tales." Students will learn more about these types of old legends that deal with the natural world.

An animal's physical characteristics, such as its body color, may give it a better chance of survival. For example, the body colors of many animals blend with their background. In this investigation, learners will see that body color may...