Curated OER
Harmful Algal Blooms in Full Bloom
Students calculate the total percentage of samples from the data on the graphs. In this marine science lesson, students analyze the concentration levels over a period of time. They suggest ways to lessen the effect of these blooms.
Curated OER
Evaluate Ecosystems
Ninth graders conduct an environmental inventory on one ecosystem. They collect data, and write an environmental impact statement on that area. Students explain the interactions between different systems found within an ecosystem....
Curated OER
The Lynx Eats The Hare
Students investigate the predator and prey relationship. This is done using a simple simulation. The simulation is done as an arts and craft activity. Students record data and track it using a graphic organizer and then they discuss the...
Curated OER
Genetic Analysis
Students formulate a hypothesis regarding the validity of the current status of the Arizona Hedgehog cactus as a distinct variety of cactus. They design a procedure to isolate DNA from the tissue of plants, given a list of chemicals and...
Curated OER
Role of Cerci in Escape Responses of the Cockroach
Students investigate the changes in escape behavior in Madagascar Hissing Cockroahes when their sensory apparatus is removed. They use puffs of air at differnt angles to simulate a predator's approach then collect and analyze data on...
Curated OER
Human Impact on the Life Cycle of Corals
Students study the life cycle of a coral reef. They then participate in a simulated village meeting in which they roleplay various characters who must review proposed legislation dealing with reef management.
Curated OER
Who is the Sea Otter Related to?
Students examine the genetic relationships of different organisms. In groups, they discover the importance of genes and how different amino acids show various evolutionary relationships. They use an online database to continue their...
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
Apoptosis: Programmed Cell Death During Development
Learners model the plasticity of neural pathways for memory in the brain. They simulate the cell activity according to dots on cards that they are given. They complete various simulations of different cell combinations.
Curated OER
Natural Selection
Students research examples of Natural Selection on a website provided by the teacher. They experiment in groups, different processes of Natural Selection and list them on a chart provided in this lesson plan
Howard Hughes Medical Institute
How Novel Icefish Genes Can Improve Human Health
Designed to accompany the 13-minute video The Making of the Fittest: The Birth and Death of Genes, this handout serves as both a viewing guide during the video and an analysis of how the adaptations of the icefish might help treat some...
Curated OER
String Cells
Use this resource to have your class learn about the cell. This resource walks learners through the construction of a model of a cell. This project is completed in a cooperative learning group, and reinforces the higher-order thinking...
Howard Hughes Medical Institute
The Making of the Fittest: The Birth and Death of Genes
Adaptations must be made as environments change. This fabulous presentation features Icelandic icefish, a transparent, scaleless specimen that even has colorless blood. Genetics and adaptations concepts are explored as scientists study...
Curated OER
Viruses
A fliud exchange activity using pipettes/droppers to exchange fluids with at least 3 people. your students are advised not to spill any liquid. Droppers are collected in a large beaker, and students return to desks while holding tubes....
Curated OER
Pharaoh Mountain Hike: Investigating Adirondack Life Zones
Students hike a local mountain and examine its life zones. They measure various components at each zone and collect leaf litter at the sites. At the mountain top, students make descriptive observations and complete a handout about the...
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
Urban Ecosystems 5: In Defense Of Cities
Learners explain that while cities have unattractive features, the density of human life enables energy efficiency, mass transit, recycling, and other benefits which are difficult or impossible in rural areas. This is the fifth in an...
Howard Hughes Medical Institute
Got Lactase? The Co-Evolution of Genes and Culture
Does the human body evolve as quickly as human culture? With a stellar 15-minute video, explore the trait of lactose intolerance. Only about 1/3 of human adults seem to still have the enzyme lactase and therefore, the ability to digest...
Virginia Department of Education
A Designed Organism
How can you encourage pupils to demonstrate creativity while still meeting the objective of applying technical knowledge? This activity is your answer! Scientists will create an imaginary creature and prepare a graphic organizer with...
Virginia Department of Education
Freshwater Food Chains
What's in the water? Encourage your class to further explore this question and learn about pond ecosystems, food chains, and food webs as they complete this hands-on activity. They view the environment from a new perspective after...
Virginia Department of Education
A Salt Marsh Ecosystem
What a web we weave. Pupils use yarn as the primary resource to create a web depicting the intricacies of a salt marsh ecosystem. They participate in a question and answer session, which leads to an in-depth facilitated discussion about...
Howard Hughes Medical Institute
A Lesson on the Nature of Science
If you are looking for a great way to present natural selection in humans, look no further. This handout is intended to accompany the 14-minute video The Making of the Fittest: Natural Selection in Humans, which can be found on the...
Virginia Department of Education
Predator-Prey Simulation
Do your pupils have the misconception that environmental predators are "bad" and harm smaller creatures? The simulation explains, in detail, the important role predators play in maintaining a stable ecosystem. Through web-based research,...
Virginia Department of Education
Ecosystem Dynamics
Searching for an eccentric way to enhance lessons on ecosystems while ensuring pupils remain creative and motivated? Upon viewing The Lorax by Dr. Seuss, designated groups design and construct a pop-up book that depicts the specific ways...
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