CK-12 Foundation
Fields in the Life Sciences
Many fields of study require a specialty and a sub-specialty as you progress through your education. Scholars learn about six sub-specialties of life science. From botany to zoology, our knowledge of the world of living organisms expands...
Howard Hughes Medical Institute
Exploring Trophic Cascades
What happens when the top predator on an ecosystem disappears? Scholars explore this idea through an introduction example and four case studies. They learn to analyze the importance of every member in a food pyramid to come to their...
Howard Hughes Medical Institute
Niche Partitioning and DNA Metabarcoding
What is DNA metabarcoding? Show your biology class the latest method for studying biodiversity in an ecosystem with a fun, informative interactive. Individuals examine the animal species that compete for vegetation, then learn how their...
Society for Science & the Public
Easter Islanders Made Tools, Not War
When studying artifacts, especially tools, how do archaeologists determine what the devices were used for? In what ways might researchers' previous experiences influence their perception of an artifact? An article about researchers'...
College Board
2014 AP® Biology Free-Response Questions
The most popular AP science exam, Biology, also maintains the highest passing rate. The College Board releases old test questions covering trichomes and much more, along with statistics and scoring guidelines to help scholars study for...
Howard Hughes Medical Institute
Beaks as Tools: Selective Advantage in Changing Environments
How does nature select some adaptations over others? Scholars experiment picking up seeds with two different types of tools simulating beaks. After practicing, they experience a drought where one type of seed suddenly isn't available....
College Board
AP Biology Practice Exam 2013
What is the best way to prepare for an AP® exam? Learners become familiar with the AP® Biology exam by completing a full-length practice exam. The AP® test prep by the College Board contains multiple choice, grid-in, and free-response...
Community Resources for Science
Food Webs/Clipfish
Human impact on habitats can be alarming. A hands-on activity has learners explore the impact of human interactions with different environments using a gamified approach. They simulate the impact of a species' abundance under different...
Purdue University
Ashes to Ashes: We All Grow Up
Ecosystems are constantly changing whether people notice or not. An inquiry-based lesson examines types of ecosystem changes and how they relate to wildlife conservation. Learners classify changes as succession and disturbance using a...
Academy of American Poets
Teach This Poem: "The Shapes of Leaves" by Arthur Sze
Arthur Sze's poem, "The Shapes of Leaves," encourages young scholars to notice and speak for others who "do not speak." The lesson begins with pupils writing about a tree that they really like. The class then examines an image of...
Academy of American Poets
Teach This Poem: “Dead Stars” by Ada Limón
Pay attention! A lesson featuring Ada Limon's poem "Dead Stars" is designed to help learners develop their noticing skills. Class members first study the constellation Orion's image and list what they notice and how the image makes them...
PBS
Out and About
Field guides are a like a window into an ecosystem. Young scientists collaborate to create their own field guides by recording observations from a local ecosystem. Ideally, they collect information over time to create a more complete...
Curated OER
Scavenger Hunt: A Group Collection
Students be complete a collection of living organisms and systems from the school campus.
Curated OER
Effects of Water Pollution on Aquatic Organisms
Students investigate water pollution. They develop an understanding of the behavior of organisms, of the structure and properties of matter, and of natural and human induced hazards by conducting lab tests. They present their data...
Curated OER
Discovering The Oasis
Students participate in a instructional activity that is concerned with the ecosystem of a local pond. The teacher makes arrangements for students to take a field trip. Time is spent in class for preparation and afterward for debriefing...
Curated OER
Science with Mud!
Eighth graders give some examples of chemical reactions they see everyday. For this chemistry lesson, 8th graders investigate how much water soil can hold. They collect data and compare results with others.
Curated OER
Earthworm Movement and Landscape Structure
Pupils describe differences in animal usage of habitats depending upon successional status of site. They also design other experiments to test movement patterns of animals through habitats of differing structure.
Curated OER
Activity 1: Please Pass the Energy, Food Webs in the Upper Ocean and Hydrothermal Vent Communities
Students create food webs for two different ocean communities. They are given cards showing organisms from the surface of the ocean. They arrange them in order of who eats whom. After this class activity, students create a food web for...
Curated OER
Blue Planet: Seas of Life - Tidal Seas
After viewing the video Blue Planet: Seas of Life, students review oceanic concepts. In this earth science lesson plan, students reflect on the effect tides have on living things and conduct research to create a "tidal trivia" game....
Curated OER
Bahamian Terrariums
Sixth graders create a Bahamian terrarium. In this Bahamian ecosystem instructional activity, 6th graders watch a PowerPoint to see Bahamian biotic and abiotic factors. They bring in 2-3 items for their terrarium.
Curated OER
Protecting Our Native Forests
Young scholars explore environmental awareness by utilizing computer technology. In this ecosystem conservation activity, students read assigned text which describes the current ecological conditions of Hawaii. Young scholars collaborate...
Curated OER
Land Use Issues
Students examine living and non-living things in their environment. They identify trees, plants, and grasses in their neighborhood and those that originate in Illinois in this unit of lessons.
Curated OER
A Walk in the Woods
Students observe an environment, ask questions about what they observe. and design experiments to answer one question they came up with in this upper-level High School or college lesson. The lesson requires an outdoor exploration or...
Curated OER
The Ghost of Populations Past
Students study population distribution and survivorship curves by collecting data regarding age of death of humans from either tombstones, newspapers, or other community resources. Students analyze data by creating graphs and population...
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