Discovery Education
Sonar & Echolocation
A well-designed, comprehensive, and attractive slide show supports direct instruction on how sonar and echolocation work. Contained within the slides are links to interactive websites and instructions for using apps on a mobile device to...
Curated OER
Photosynthesis
Students recognize the importance of plants as they perform an experiment involving photosynthesis. Students determine the optimum wavelength of light for photosynthesis by exposing plants to different colors of light, collecting data,...
NOAA
Importance of Deep-Sea Ecosystems – What Killed the Seeds?
Most drugs used today come from nature, so the discovery of new ecosystems in the deep sea is exciting from a medical perspective. Scholars develop their own bioassay to test germination rates in seeds.
Serendip
Photosynthesis Investigation
Can scientists increase the rate of photosynthesis to help clean the air? Scholars complete an experiment determining net photosynthesis. Then, they apply knowledge from the activity to design their own investigations of the factors that...
Curated OER
Blend-A-Plant Levels of Organization
Students' identify and analyze the levels of organization and the emergent properties through experimentation. Students' apply the differences in the properties of a plant before and after it has been subjected to a kitchen blender.
Curated OER
Predator/Prey Activity: Fish Feeding, Environments, and General Behavior
Students explore concepts of environment and survival among different marine life, focusing on the ocean environment.
Curated OER
A Tail to Tell
Students observe populations of Lumbriculus to discover some of the adaptations that allow them to live successfully along the shores of ponds and marshes. They also design and perform experiments to test proposed hypotheses for these...
Curated OER
Neuron Anatomy Comparison
High schoolers create a scale model of a motor neuron that is two hundred times larger than the actual neuron. They identify the structures of a neuron and observe neurons under the microscope then use a worksheet to convert actual...
Curated OER
"Publication" of Scientific Papers And Posters
Students create and display a scientific poster in the same format that scientists use at a research symposium. They compile data and make conclusions about the classification of the Arizona Hedgehog Cactus as an endangered species. ...
Curated OER
What Is a Species?
Students are able to recognize that scientists use different definitions of species. They are able to assess the strengths and limitations of species definitions depending on their context. Students are able to use definitions of...
Curated OER
Genetics and DNA
Students describe the structure of DNA and its components and can comprehend that real DNA and its cartoon representation are very different. They are able to link DNA to genetic make-up.
Curated OER
Disease Lesson Plan
Students research the bubonic plague including disease facts, the time frame of outbreaks and the impact it had on society. They examine the work of Edgar Allen Poe and write an essay explaining why the plague was a subject of interest...
Curated OER
Basic Introduction to Foundation of Life: Genes, Genetics and Genetic Diseases
Students are introduced to genetics along with genetic diseases and heredity. In groups, they complete a Punnett Square to determine the dominant and recessive genes. After viewing diagrams, they identify the characteristics of DNA and...
Curated OER
The Anacostia River & You
Students are able to give examples of local and global sources of pollution. They explain why certain forms of pollution are detrimental to the environment. Students a create a poster promoting Earth Day's message of environmentally...
Curated OER
Disease Diagnosis
Students comprehend how biotechnology can be used to diagnose infectious disease such as protein technologies vs. DNA technologies. They comprehend procedure and uses of PCR, Western Blot, and ELISA as diagnostic tools. Students know how...
Southwestern Medical Center
Field Epidemiology: Investigation of an Unknown Disease
More than 90 percent of the people in a building have come down with an illness, and it is your job to investigate. Teachers give scientists the data needed to decide what is important and how they can solve the mystery. The exercise is...
Serendip
Diffusion and Cell Size and Shape
Is your class ready to size up the topic of diffusion? Help them get cell shape savvy with a well-written handout. The resource covers how substances such as oxygen passively move through the cell membrane and how cell size and shape...
Curated OER
Module #1
Students explore and can explain genetic diseases, and how the central dogma plays a key role in genetic diseases. They comprehend what DNA probe is and how it is created and that there is an ethical component to biotechnology.
Serendip
Evolution and Adaptations
Survival of the fittest isn't just for the movies! A five-part lesson plan explores several different species with known adaptations and analyzes them for their survival strategies. Using both video and research data, scholars draw...
Serendip
DNA Structure, Function and Replication
Before a cell replicates, its DNA must replicate. Take advantage of a hands-on guided lesson to teach budding scientists how this happens. Using a set of nucleotide cards, learners become the DNA and work to create matching strands...
Curated OER
Toxicants and California Blackworms
Learners determine the normal behavior of California blackworms. They determine how various concentrations of assigned toxicants affect the worm's behavior. Students are introduced to testing of potential toxicants, an important...
Curated OER
Who's Range is it?
Students investigate the habits of panthers by analyzing radio transmitted data. In this animal life lesson, students utilize computers to view the range of different statistics dealing with Florida panthers. Students complete a...
Serendip
Understanding and Predicting Changes in Population Size – Exponential and Logistic Population Growth Models vs. Complex Reality
Salmonella poisoning impacts over 200,000 people in the United States each year. Scholars learn about the growth of these bacteria using multiple approaches. Then they apply the same growth calculations to endangered species and think...
Curated OER
Where Am I, and How Do I Get Where I am Going?
Students describe geographical places through art, music, writing, and math. They compile information in booklets which may be published.