Activity
National Academy of Sciences

Infectious Diseases: Bird Flu Today

For Teachers 7th - 12th Standards
Understanding how viruses spread has never been more important. A well-designed WebQuest lesson has young scientists research viruses, how they spread, and how they are treated. They also consider the trends in common viruses in the world.
Interactive
Learning Games Lab

Logarithm Calculator

For Students 9th - 12th Standards
Support your young scientists' knowledge of logarithms with a quick video lesson. The instruction first presents the relationship between a base-10 logarithm and an exponential equation. It then demonstrates how to use a calculator to...
Interactive
Learning Games Lab

The Magic of Reading Graphs

For Students 9th - 12th Standards
Making conclusions from graphs doesn't need to seem like magic. Learners explore an interactive lesson on reading graphs to strengthen their skills. The content discusses how to read the axes of a graph and draw conclusions based on the...
Interactive
Learning Games Lab

Scientific Graph Reading

For Students 9th - 12th Standards
Interpreting graphs is an essential skill for young scientists. An interactive online lesson gives individuals an opportunity to review the components of a graph and learn to read and interpret the shape of a graph. The lesson includes...
Unit Plan
Curated OER

French Revolution Unit Plan

For Teachers 9th - 12th Standards
"Let them eat cake" are the famous words attributed to Marie Antoinette, but what really caused the French Revolution? The unit plan provides 20 lessons including the worksheets needed for a complete study of the French Revolution. Young...
Activity
Howard Hughes Medical Institute

Color Variation Over Time in Rock Pocket Mouse Populations

For Teachers 9th - 12th Standards
Simple characteristic changes can have a significant impact on species survival. A hands-on activity has learners investigate the color variation in pocket mouse populations in different environments. They connect the timing and number...
Activity
Howard Hughes Medical Institute

West Nile Virus: Vectors and Hosts Game

For Teachers 9th - 12th Standards
The spread of an infectious disease can be a complicated process. Using a game approach, learners reenact the spread of the West Nile virus. They learn the need for the vector in transmitting the disease and how different organisms react...
Activity
Howard Hughes Medical Institute

Color Variation Over Time in Rock Pocket Mouse Populations

For Teachers 9th - 12th Standards
While many mutations are neutral, those that appear advantageous increase in frequency in a population. Scholars use illustrations to make predictions about populations of mice. They follow it up with a video to confirm or refute their...
Activity
Howard Hughes Medical Institute

The Molecular Evolution of Gene Birth and Death

For Teachers 9th - 12th Standards
More than 90 percent of humans' DNA doesn't code for anything! Scholars watch a presentation as they answer questions relating to gene mutations. They read details, watch videos, and view animations supporting the concepts. The questions...
Activity
Howard Hughes Medical Institute

Population Genetics, Selection, and Evolution

For Teachers 9th - 12th Standards
The Hardy-Weinberg principle states that alleles and genotypes remain constant in the absence of evolutionary influences. Scholars complete a simple hands-on activity applying the Hardy-Weinberg principle to sample data. They observe how...
Activity
Howard Hughes Medical Institute

Weighing the Evidence for a Mass Extinction Part 2: On Land

For Teachers 6th - 12th Standards
What can fossils tell us about periods of extinction? Young scholars interpret fossil layers to make conclusions about changes in life during different geological time periods. They analyze the fossils for abundance and diversity as well...
Interactive
Cold Spring Harbor Laboratory

Genes Get Shuffled When Chromosomes Exchange Pieces

For Students 9th - 12th Standards
Some genes link to others that have implications for inheritance. A set of resources lead pupils through the history of this discovery. They explain how chromosomes recombine and which parts are more susceptible to this linkage....
Interactive
Cold Spring Harbor Laboratory

Chromosomes Carry Genes

For Students 9th - 12th Standards
Some traits only exist in males and some only in females. Pupils learn how the location of genes on sex chromosomes determines them using an interactive lesson. An animation illustrates how scientists know this to be true and shows how...
Interactive
Cold Spring Harbor Laboratory

Evolution Begins with the Inheritance of Gene Variations

For Students 9th - 12th Standards
Connect Mendelian genetics with Darwinian theories. An interactive lesson lets pupils explore how George Shull used research from other scientists to explore genetic variation. The resource outlines the statistical analysis of genetic...
Interactive
Cold Spring Harbor Laboratory

Specialized Chromosomes Determine Gender

For Students 9th - 12th Standards
Are you an XX or an XY? Budding scientists learn about cellular fertilization and the determination of gender in a thorough online lesson. They follow their study with a set of interactive reflection questions.
Interactive
Cold Spring Harbor Laboratory

Sex Cells Have One Set of Chromosomes; Body Cells Have Two

For Students 9th - 12th Standards
What's the difference between body cells and sex cells? Learners explore the question and the process of meiosis using an interactive lesson. An animation describes the discovery of meiosis and describes its phases for a detailed and...
Interactive
Cold Spring Harbor Laboratory

Genes Are Real Things

For Students 9th - 12th Standards
Proving microscopic structures exist is a difficult task. Learn how scientists did just that in the mid-1800s as they set out to identify the cellular structures related to genetics. The online lesson explains the collection of work that...
Interactive
Cold Spring Harbor Laboratory

Genetic Inheritance Follows Rules

For Students 9th - 12th Standards
Rules are not meant to be broken in genetics. Scholars learn to build Punnett squares to track the inheritance of dominant and recessive traits in an interactive animation activity. Online questions help individuals reflect on their...
Interactive
Cold Spring Harbor Laboratory

Some Genes Are Dominant

For Students 9th - 12th Standards
Dominate a lesson on genetic traits. Young scholars learn about the difference between dominant and recessive traits with an interactive lesson. An animation demonstrates Mendel's work on the inheritance of traits, and interactive...
Interactive
Cold Spring Harbor Laboratory

Genes Don't Blend

For Students 9th - 12th Standards
Yellow and blue make green—unless you're studying the inheritance of genetic traits. An interactive lesson explains the difference between blended traits and pure traits and gives examples of their occurrence. The resource includes a...
Interactive
Cold Spring Harbor Laboratory

Genes Come in Pairs

For Students 9th - 12th Standards
Mendel was the first to look at individual traits within a species. Step in his shoes as an interactive lesson takes users through his journey. An animation describes the design of his experiments and how he isolated individual traits to...
Interactive
Cold Spring Harbor Laboratory

Children Resemble Their Parents

For Students 9th - 12th Standards
Gregor Mendel's work revolutionized agriculture from an art to a science. Explore Mendel's work with an interactive lesson that includes animations, video, and practice problems. The instruction describes the early discoveries that...
Unit Plan
Princeton University

A Teacher's Guide to the Universe

For Teachers 9th - 12th Standards
Astronomers only observe four percent of the universe as the rest hides in darkness. The size, shape, and movement of the universe are the focus for an long-term high school unit. Its 43 lessons include hands-on experiments, direct...
Activity
Howard Hughes Medical Institute

Beaks as Tools: Selective Advantage in Changing Environments

For Students 9th - Higher Ed Standards
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....