Curated OER
Elastic Recoil in Arteries and Veins
A lab in which high schoolers examine the difference between arteries and veins. Budding biologists will find out which blood vessel can stretch furthest, recording their data in a table then answering several questions evaluating their...
Learning Games Lab
Gram Staining
Scholars use a lab simulation to test contaminated yogurt for bacteria by gram staining. They learn proper lab procedures for handling bacteria and for sterilizing equipment, and then walk through the process on their own to try gram...
Curated OER
Flower Dissection
For this science worksheet, students follow directions for dissecting a flower. Students tape the parts of the flower in the corresponding boxes. Students also read about how flowers reproduce and analyze a related diagram.
Curated OER
Where It Comes From: All About Heredity
Characteristics are not only inherited, but can be acquired through interactions with the environment.
Curated OER
Drugs and Safety Precautions
Drugs can both help and harm depending on how they are used. Fifth graders complete a worksheet that provides background information on prescription drugs. They read the text and then describe why medication manufacturers label pill...
Cornell University
Resolution—Not Just for the New Year
Experiment with optical resolution using an inquiry-based lesson. Young researchers calculate fellow classmates' optical resolutions. They apply the information to understand the inner workings of optical instruments.
Curated OER
The Principles Of Composting
Students put items in a plastic bag and watch the effects of composting. While completing the experiment, students answer questions and ask permission to start their own compost pile at home.
Curated OER
Primary Producers
Students examine the role of carbon in the oceans and how phytoplankton determine the levels present. In groups, they practice measuring primary productivity using two methods. They use the internet to research the role of phytoplankton...
Curated OER
Secret Agents of Dissolved Oxygen
Students determine the changes in different types of water in a sealed container over time. They investigate how to measure dissolved oxygen, temperature, and carbon dioxide with calculator or computer probe-ware. Students determine the...
Curated OER
Scouting for Circuits
Fifth graders investigate electricity and how it used in a circuit to be useful energy. They also use this investigation in order to understand how energy can change forms and still be considered useful if put into the right form.
Curated OER
Bioterror
Students explore and discuss October, 2001 anthrax attacks and their aftermath.
Curated OER
Origins: Earth is Born
Students collect and identify micrometeorites from space. Students create collection devices and retrieval methods for matter. They prepare slides and view particles found. Students discuss where the identifiable particles originated...
Curated OER
Odyssey of Life, Part II-The Unknown World
Students complete an experiment in which they observe different natural sample in which they uncover the microbial world. They complete a two part worksheet that accompanies the lesson.
Curated OER
One Square Meter
Students examine various ecosystems using scientific inquiry. Using the local area, they assess the characteristics and conditions in one square meter. They report their findings in the form of a survey map and data sheet. They...
Curated OER
Life in Extreme Environments - Lakes Under Ice
Students collect chemical, physical, and biological data from a local lake throughout the year. In addition, students discuss the design of an experimental structure for water collection at several specific depths as well as assess the...
Curated OER
Daily Survival Requirements of Water
Learners will use inquiry science to complete an investigation. They create hypotheses predicting the changes water undergoes in becoming ice and determine how much ice needs to be melted to create one 8 oz. glass of water.
Curated OER
Water Molds (Oomycetes)
Students research a group of fungus-like organisms; the Oomycetes, by baiting them from natural sources (water and soil) and observing them.
Curated OER
Water Molds (Oomycetes)
Students explore a group of fungus-like organisms; the Oomycetes, by baiting them from natural sources (water and soil) and observing them.
Curated OER
Powdery Mildew Fungi: Classification and Ecology
Students use a written key or illustrated key to identify fungi on plant leaves into its genus based on sexual or asexual reproduction, host range diversity, and host-parasite relationships.
Curated OER
Pond Ecology
Fifth graders examine pond ecology, testing how temperature affects the respiration rate of fish. They collect various living things found at a pond, and identify the animal and plant life discovered. They observe a pond community in an...
Curated OER
How Do Cells Reproduce?
Students examine cell division and the process of mitosis. In this cell reproduction lesson students grow yeast and observe the results, and learn about the career of scientific illustration.
Curated OER
Matter and Heat
Pupils examine how heating causes substances to expand, and cooling cause it to contract. They investigate the states of matter.
Curated OER
Habitat Happenings
Students examine the characteristics of the Prairie Creek Habitat in Illinois. In groups, they travel between various stations writing haikus and reading brochures. They identify what occurs in each habitat and identify the animals...
Curated OER
Crystal Growing
Students grow crystals and document their observations by recording timeing and growth. Additional characteristics of crystals are observed under a black light, by growing under different conditions and mineral content is determined.