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Species Diversity and Phylogeny
Students explore the classification system of organisms: taxonomy. They examine prepared slides of Protozoans and record information on a Taxonomy Recording Sheet. Two additional classifying activities are also included in this lesson.
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Hominoid Cranium Comparison
Students describe, measure and compare cranial casts from contemporary apes (chimpanzees and gorillas, typically), modern humans and fossil "hominids" (erect and bipedal forms evolutionarily separated from apes).
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Science NetLinks: Fossils and Geologic Time
Students investigate the development of the geologic time scale. Also, to introduce them to the major time periods in earth's history, as well as to the role fossils play in helping us understand this history.
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Fossils and Geologic Time
Students explore the development of the geologic time scale. They examine the major time periods in earth's history. Students discuss the role fossils play in helping us understand history.
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Case of the Threespine Stickleback
Students examine why some freshwater populations of stickleback fish. In this macroevolution lesson students read a study packet then answer questions.
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Floods: Rising Waters and You
Students examine the relationship between human-made structures, flood waters and the increasing population through video clips, websites and a lab experiment.
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The Fault Line
Students use cardboard models of the North American and Pacific plates and sand to investigate what happens when there is an earthquake or movement along the boundaries of the plates.
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The History of Life
In this Earth's history worksheet, students will complete 5 true or false questions based on the early history of the Earth. Students will match 7 fossil vocabulary words to their definitions. Students will complete 4 short answer...
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SAT Reading Comprehension Practice Test 07
In this reading comprehension activity, students read an extract from Darwin's book The Voyage of the Beagle. Students answer 12 comprehension questions in 15 minutes in this SAT practice activity.
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Untitled Document Aerospace Team Online:
Students explain the historical significance of use of the scientific method in developing the first airplane and appreciate the process involved in developing a new technology.
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Communication Overload
Students take a trip through time to find out how language, and other ways of communicating, have evolved. They see how the specific technologies of e-mail and spam work and discover the most modern methods of blocking unwanted messages.
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An Automobile Phylogenetic Tree
High schoolers study a list of cars and trucks and think about characteristics that can be used to show an "evolutionary relationship". From the characteristics they identity, students construct a phylogenetic tree to show how the...
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Half Life Lab
Seventh graders model radioactive decay using pennies, collect data from their model, apply scientific visualization techniques to their data and create animated models explaining the concept of radioactive half-life.
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Fossils: The Eras of the Earth's History
Students research the four geologic eras of Earth's history. For this extension on a fossils lesson, students research the different eras of Earth's history. Students use AppleWorks to create a bar graph containing information of the...
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Idioms Quiz: Clothing 2
In this English idioms worksheet, students interpret the meaning of various idioms based on clothes and clothing. Students complete sentences using the meanings of the idioms.
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Prehistory: Our Ancestors Emerge
In this prehsitory worksheet, learners read a 3-page article about antropological finds and then respond to 2 short answer questions based on the article.
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Where Should We Place Archaeopteryx?
Students classify Archaeopteryx using pictures of actual fossils and scientist representations of how the animal might have looked. They compare Archaeopteryx's characteristics to those of the five extant vertebrate groups to...
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Fossils-Where Should We Place Archaeopteryx?
Students explore an interactive computer activity that provides the opportunity to look at features of various groups of animals and determine where an extinct organism might be classified.
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The Chromosome Connection
Students evaluate the degree of chromosome similarity and difference between humans and apes. Students infer about the relationship between a human and ape based on similarities found.
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Chromosome Fusion
Students see how patterns can reveal events of the past, thereby merging elements of both experimental and historical science.
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Biology: Natural Selection
Students explore evolutionary processes and theories using the spotted fish applet. They observe what happens to fish in a closed environment with both food and predators. Students run the model several times and answer questions about...
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A Crime Against Plants
Students research the phenomenon that is living in a small tree. They develop their own conclusion on what they believed is occuring. They answer discussion questions to end the activity.
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Three Classes of Levers
Eighth graders research the three classes of levers and create a Power Point presentation showcasing the fulcrum, effort arm, and resistance arm in each class. They then write a paper explaining real life applications of the levers.
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Study of Gravity Scientists
Eighth graders research scientists that have made major contributions to the study of gravity and create a timeline of these scientists and events.