A happy discovery occurred in Arkansas in 2004: a woodpecker, believed to be extinct since the 1940s, reappeared! Or did it? Middle to high school ecologists examine scientific evidence and use critical-thinking skills to determine...

Fifteen terms pertaining to speciation, extinction, and gene flow are to be matched to their definitions. This simple, easy-to-read worksheet can be used as a pop quiz for your biology learners when studying natural selection principles...

Thirty short-answer questions comprise this detailed review of evolution theory. Many of the questions ask scholars to define vocabulary. Because short answers are required, this worksheet will take some time to complete. You could give...

Field study groups collect samples of stream water and identify the macroinvertebrates found. Using their data, they calculate a water quality index to rate the health of the stream. They graph their data and discuss the value of a water...

Young scholars explore the concept of extinction by studying dinosaurs. In this extinction lesson plan, students watch dinosaur video clips or complete a puppet finger play about dinosaurs. Young scholars may then complete a dinosaur...

Students investigate biology by researching wild animals. In this animal extinction lesson, students research African wild dogs and discuss the impact of the environment on their survival. Students read and analyze an article titled...

Students view a video clips about Dinosaurs.  In this dinosaur lesson, students begin to understand the extinction of the dinosaurs by comparing them to contemporary animals. Students complete a research sheet on one dinosaur by...

Students study the life and death of the dinosaur by building dioramas. In this dinosaur lesson, students research the extinct creatures, then build dinosaur dioramas. Afterward, the students engage in a discussion about the extinction...

Students identify endangered species. For this endangered species lesson, the teacher leads a discussion about endangered species, then the class plays a game of charades to pantomime animal behavior.

Middle school environmental science classes research the threatened, endangered, and extinct organisms listed for their state. They design and construct a poster of the information gleaned and write an essay about how they might be able...

Fourth graders investigate ecosystems. In this ecosystem lesson, 4th graders explore producers, consumers, and decomposers and study the interdependence of each.

Students study the existence of dinosaurs as a precursor to learning about extinction. In this dinosaurs instructional activity, students watch dinosaur video at assigned web sites. They discuss what they observed in the videos including...

Students study the lives of dinosaurs. In this dinosaur lesson, students create dinosaur dioramas that depict how and where the creatures lived. Students also discuss extinction with their teacher.

Learners examine the concept of extinction by studying dinosaurs. In this living environment lesson, students view dinosaur video clips and define the word "extinction." Learners visit the "Zoom Dinosaur" website to investigate various...

Learners reflect on the possibility of bringing extinct species back to life.  In this ESL lesson, students debate the pros and cons of extinction reversal then complete several activities centered around the topic.

Students inverstigate the history of wolves and how they have changed throughout the ages. The movement to eradicate the wolves is studied and students are asked to explain their opinion of it. This is given after spending the time to...