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Science NetLinks: Fossils and Geologic Time
Learners 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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Birds on Wade Islands
In this birds on Wade Islands worksheet, students read a 1 page passage about the state of the birds on Wade Islands and answer 1 short answer questions about it. Students answer "What actions should the wildlife agencies take?"
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Rice: The Global Crop
Students understand the uniqueness of the rice plant and how it grows. Students compare rice growing in Indonesia and California, observing the steps common to the process everywhere. Students comprehend the concepts labor-intensive and...
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Mapping the Homunculus
Students determine the relative number of nerve endings located in the skin. By calculating the reciprocal of these measurements, students have the appropriate data for predicting the relative size of the homunculus found on the cerebral...
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Pseudogene Suite
Students use Biology Workbench to explore DNA sequence data for the GULOP gene in humans, chimpanzees, orangutans, and crab-eating macaques and the beta globin gene and its pseduogene in humans, gorillas, and chimpanzees.
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Water Quality and Dissolved Oxygen
Students investigate the relationship between dissolved oxygen and organic materials and aquatic organisms. This is a 3-lesson series in which students explore dissolved oxygen and then design an experiment testing the effects of changes.
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USING YEAST AS AN ULTRAVIOLET LIGHT MEASUREMENT TOOL
Young scholars realize the importance of organisms as standards of measurement and experimentation.The first lab is a simple survival curve that demonstrates the effects of UV light on cells. The second lab looks at repair mechanisms of...
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Plants and Shadows
In this science worksheet, students design an experiment to measure the effects of sunlight exposure upon plants while comparing the amount of shade as a correlation.
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Vocabulary Building Worksheet: Short Vowel Sounds
In this vocabulary building - short vowel sounds instructional activity, students match words and definition, solve definition clues and complete fill in the blank sentences for 24 short vowel words.
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Using Magnetotactic Bacteria to Study Natural Selection
High schoolers demonstrate that living organisms may possess incredible adaptations which enable them to survive. They observe bacteria that are able to orient themselves using the Earth's magnetic field and formulate a hypothesis as to...
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Survival
Young scholars identify characteristics of Australia, Africa and Antarctica and compare and contrast them to each other. They work together to identify adaptations that animals have used to survive. They also practice classifying animals.
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Replanting the Rainforest
Students practice problem solving techniques. They interpret data gathered by student researchers in Australia about the effectiveness of various strategies for controlling weed growth in a newly replanted rainforest.
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Comparative Embryological Study of
Students complete two labs. They observe the fertilization and development of sea urchin and zebrafish embryos. They examine the similarities and differences in the development of an invertebrate vs. a vertebrate animal.
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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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Water Quality Monitoring
Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
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Follow Spring's Journey North Recording Highlights of the Season
Students scan headlines on the Journey North News Updates each day to track the changes that spring brings as it comes to different areas of the United States.
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Walk a Mile in Albatross Shoes
Students recognize the correlation between the trash they dispose of around their school and the environmental hazards that face wildlife, specifically the Laysan albatross. They determine three ways that they can help the albatross chicks.
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Lewis and Clark in Washington Shrub Steppe Habitat
Students reserach the flora and fauna next to their school for two days and also Lewis and Clark's journals. They compare Lewis and Clark's description of the area to the one they have today. They also discuss the idea of restoring...
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Sow Bug Habitats
Students conduct an experiment to determine what type of environment sow bugs prefer. They use petri dishes with partially wet paper towels to assess whether they prefer wet or dry habitats.
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Gale's Curriculum
Seventh graders develop an understanding of Southeastern Asian culture. They increase knowledge of world geography in relation to Southeast Asian countries. Students research a variety of Southeast Asian animals and habitats to be used...
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Studying Fossils
High schoolers hypothesize dinosaur size and speed by looking at dinosaur track way or by measuring a dinosaur models water displacement. In addition, techniques to help students become familiar with the ways paleontologists study...
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Using Yeast as an Ultraviolet Light Measurement Tool
Students accurately measure the relationship between radiation dose and either survival or some genetic event such as mutation or recombination. They investigate the damage that was done to the DNA molecule as a result of exposure to...
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Reproduction and Development
In this development worksheet, students compare the characteristics of mitosis and meiosis. Students review the male and female reproductive organs and their functions. This worksheet has 4 graphic organizer, 6 short answer, and 16 fill...