Polar Trec
Arctic Smorgasbord!
Two blooms of phytoplankton, instead of just one, now occur in the Arctic due to declining sea ice, which will have widespread effects on the marine life and climate. In small groups, participants build an Arctic food web with given...
American Chemical Society
Energy and Entropy of a Stretched Rubber Band
Stephen Perry invented and patented the modern rubber band in 1845. Young scientists put his discovery to work as they use rubber bands to observe entropy and enthalpy. They determine the change in free energy to figure out if it...
University of Southern California
Design and Test an Air Lift Siphon
Build an air lift siphon using your mad physics skills! Learners first investigate the importance of circulating water in aquaponics systems. They then use density to their advantage as they engineer an air lift siphon
Nuffield Foundation
Investigating Factors Affecting the Heart Rate of Daphnia
What variables change heart rate? Young scientists observe the beating heart in Daphnia to understand these variables. They make changes in temperature, chemicals, and other factors as they graph the heart rates. Analysis questions help...
Biology Junction
Biochemistry of Cells
Chemistry and biology work hand in hand, without one you literally wouldn't have the other. Using a presentation, individuals learn about plant cells, animal cells, cell responses, macromolecules, DNA bases, and so much more. A worksheet...
LABScI
DNA Structure: Gumdrop Modeling
DNA molecules hold the secrets that make us unique. The fourth of 12 lessons explores the structure of DNA by building candy models. After building the models, young scientists break their models to begin the process of DNA replication....
Howard Hughes Medical Institute
Central Dogma and Genetic Medicine
Scientists work every day to find solutions to genetic diseases. Scholars learn about the process of gene sequencing, mutations, and the results. They explore genetic diseases and therapies to intervene and help and, through case...
Serendip
Food, the Carbon Cycle and Global Warming
As the world population increases, demands on the carbon cycle also increase. A well-designed lesson first explores the greenhouse effect and its impact on global warming. Further sections have pupils study the effect of greenhouse gases...
Curated OER
"Whispering Wires": Public Law vs. Individual Civil Liberties
High school student love discussing controversial issues like those brought up in this fourth amendment case study. They examine the 1928 Olmstead vs. U.S. prohibition court case, applying the fourth amendment to determine whether...
National Center for Case Study Teaching in Science
A Rose By Any Other Name
In part one, your astronomers read an interview dialogue between a reporter and Dr. Maria Ocasio, the chair of the group that assigns names to celestial objects. The topic in question is Pluto's status. Learners research Plutinos and...
Curated OER
Vocabulary Development
Learners utilize various vocabulary strategies. They use vocabulary logs to record strategies they have been taught, such as the Frayer Model (definition, picture, examples, non-examples), writing their own definitions, and using...
Bridge
Mercury - Mercury is Rising
Hold a discussion in your class about the increase in mercury being found in fish that are caught commercially as food for humans. Given a worksheet, learners then calculate how much fish a person can safely eat each month to remain...
Curated OER
Pendulum Lab in 9th Grade Physical Science
Ninth graders conduct experiments to determine what affects the rate of a pendulum's swing. Working in small groups, they identify an independent variable to study and create an experiment to test their hypothesis. When tests are...
Curated OER
How Much Salt is in the Gsl Water?
Fourth graders study the water cycle and the different processes that are involved, like precipitation, evaporation, etc. They conduct an experiment observing the water cycle in action and write a hypothesis, observations and...
Curated OER
Science in the Courtroom: The Woburn Toxic Trial
Students role-play expert witnesses in a mock trial dealing with contamination of groundwater. They prepare for the role-play by studying the movement of groundwater and the transport of contaminants through computations, map exercises...
Curated OER
Honesty and Ethics in the Science Lab
Students complete a variety of lab and discussion activities as they are introduced to ethics and honest lab practices. They perform various biology, chemistry, or physics labs which test their ethical lab practices.
Curated OER
The Big6 Skills
Seventh graders research a biome using the Big6 skills. They prepare their own notes and cite sources. They create a PowerPoint presentation to share their findings with the class.
Curated OER
Sedimentation in the Grand Canyon
In this sedimentation worksheet, students use the current rate of sediment deposit by the Colorado River in the Grand Canyon to answer questions about the changes taking place in the canyon. They graph the amount of deposit over 75 years...
Curated OER
Cells: Structures and Processes
Students explore the basic unit of life, the cell in this nine lessons unit. The cell structure of animal and plant cell functions and how they affect our world are probed in this unit.
Curated OER
Science: Solids
Second graders investigate the properties of solids and discover how to classify them. Using rulers, they measure various solids on display. In groups, they play an identification game where one students names a location, such as the...
Curated OER
What's in the Water?
Fifth graders use the dots to simulate water pollutants in a lake. They use cups to collect a sample of "water." Students sort the dots by color and record the number of each dot color under the correct pollutant name in the Lake Water...
Curated OER
Science: Changes in Matter
Second graders discover what changes occur in various types of matter under different conditions. They make predictions about the changes in an apple left out in the air, water placed in a freezer, and a nail left in a cup of water. They...
Curated OER
Ducks in the Flow: Resources about Surface Ocean Currants for the Upper Elementary Classroom
Students investigate surface ocean currents. In this oceanography lesson, students work in small groups to create models that demonstrate surface currents, the Coriolis Effect, and how surface currents move debris. This lesson includes a...
Curated OER
Answering a Research Question
Learners explore beginning research skills. In this nonfiction comprehension and research lesson, students generate possible research questions to answer when given the book title of Animals of the Sea and Shore by Ann O. Squire....