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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...
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Cold Spring Harbor Laboratory

RNA Is an Intermediary Between DNA and Protein

For Students 9th - 12th Standards
For years, scientists believed tRNA was junk left over from larger RNA. Three scientists used different approaches to prove tRNA actually exists as the connection between DNA and protein. Learn about their experiments, their lives, and...
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Curated OER

European Exploration & Discovery

For Students 9th - 12th
An online interactive world history learning exercise challenges learners to answer 11 multiple choice questions regarding the Exploration Age. They then may submit their answers to be scored.
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American Museum of Natural History

How Did the Universe Begin?

For Students 6th - 12th
The Big Bang Theory is more than a television show. Pupils read how Edwin Hubble observed other galaxies and noticed that the galaxies are moving away from each other. Scholars learn about the idea of the big bang and what happened next...
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Cold Spring Harbor Laboratory

Genes Can Be Turned On and Off

For Students 9th - 12th Standards
Regulations exist in many places from business to schools, but what about in our genes? Learn about gene regulation with an online interactive. It uses an animation to introduce the topic, many photographs of the scientists best known...
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Howard Hughes Medical Institute

RNA Diversity

For Students 9th - 12th
Messenger RNA, transfer RNA, and ribozymes ... the many faces of RNA. The structure of RNA makes it much more versatile than the very similar DNA. Learners view a slideshow presentation to learn all about the different forms and...
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Howard Hughes Medical Institute

Tissue Regeneration in Animals

For Students 9th - 12th Standards
Every species regenerates at least one tissue or organ in their bodies. Learn about different regeneration processes in animals. An intriguing presentation specifically discusses starfish, hydras, planaria, salamanders, mice, humans,...
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Cold Spring Harbor Laboratory

Bacteria and Viruses Have DNA Too

For Students 9th - 12th Standards
In the 1940s, scientists discovered bacteria conjugation, the process of DNA transfer or bacterial sex. The discovery proved that bacteria and viruses contain DNA and led to a Nobel prize. Interested individuals learn about the...
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American Museum of Natural History

Talk to a Titanosaur

For Students 6th - 12th
Learn all about the Titanosaur with an engaging website that delves deep into the large reptile's physical traits, family history, discovery, and fossil reconstruction.
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CK-12 Foundation

Angles: The Angle of Discovery

For Students 6th - 8th
Practice important angle vocabulary using an interactive lesson. As learners manipulate vertical angles, they watch the supplementary and congruent angles adjust. Questions pertaining to vocabulary and measurements follow their exploration.
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Khan Academy

Welcome to the Computer Science Platform

For Students 6th - Higher Ed
You don't need to know how to code in order to teach your students! Show them learning is a lifelong skill by learning along with them. Take this activity for example; the code is on the left, and the result is on the right. Can you...
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Cold Spring Harbor Laboratory

The RNA Message Is Sometimes Edited

For Students 9th - 12th Standards
In 1993, Phillip Sharp and Richard Roberts won the Nobel Prize for their discovery of split gene theory. Learn about the breakthrough with the help of an online interactive. Hear both scientists explain it in their own words, watch an...
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American Museum of Natural History

Light, Matter and Energy

For Students 6th - 12th
Let Einstein's work shine the way. Pupils read about Einstein's iconic equation, E=mc^2, using a remote learning resource and see how ideas from other scientists such as Kepner, Curie, Galilei, and Newton led to its discovery. They...
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Cold Spring Harbor Laboratory

One Gene Makes One Protein

For Students 9th - 12th Standards
Very few universities still offer a master's degree in the ecology of grasses, but that was the degree that led George Wells Beadle to an interest in genetics and later a Nobel Prize. Scholars learn about the discoveries of Dr. Beadle...
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Cold Spring Harbor Laboratory

DNA Responds to Signals from Outside the Cell

For Students 9th - 12th Standards
How do cells know when to replicate, transcribe, and stop? James E. Darnell, Jr. shifted from studying medicine to biochemistry and decided to address this mystery. Learn about his research, discoveries, and the impact on future medical...
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Cold Spring Harbor Laboratory

Some Viruses Store Genetic Information in RNA

For Students 9th - 12th Standards
Can a high school program alter the entire course of your life? David Baltimore and Howard Temin participated in high school programs working in research laboratories and went on to win the 1975 Nobel Prize. Learn about these two...
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Cold Spring Harbor Laboratory

Mutations Are Changes in Genetic Information

For Students 9th - 12th Standards
A red delicious apple tree with a simple mutation means we now benefit from the existence of golden delicious apples. Learn how simple mutations change genetic information in DNA sequences. Using biographies, videos, and animations,...
Interactive1:12
American Museum of Natural History

Living Large

For Students 6th - 12th
Get to know all about sauropods from a paleontologist, Jonah. Following an introductory video, scholars choose from five fossils to learn more about. Each fossil begins with a video, provides information from several different...
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Cold Spring Harbor Laboratory

A Gene Is a Discrete Sequence of DNA Nucleotides

For Students 9th - 12th Standards
Frederick Sanger won two Nobel prizes for protein sequencing and DNA sequencing. Young scientists learn about Dr. Sanger's research and amazing discoveries. They read an article and a biography, view videos and animations, and apply...
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CK-12 Foundation

Exponential Properties Involving Quotients

For Students 9th - 12th Standards
Watch as exponential expressions expand and contract! An interactive tutorial leads young mathematicians to the discovery of the quotient property of exponents. Through exploration, they realize that an x in the numerator will cancel an...
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CK-12 Foundation

Multiplication of Rational Expressions

For Students 9th - 11th Standards
There's nothing irrational about this lesson. Explore the process of multiplying rational expressions through discovery. A well-designed lesson has learners factor and multiply rational expressions by dragging factors to the correct...
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CK-12 Foundation

Inverse Variation Models: Speedometer for Inverse Variation Models

For Students 9th - 12th Standards
Model inverse variation while solving a real-world problem. Young scholars use the interactive lesson to discover the pattern of inverse variation data. They then use that discovery to write and analyze an equation.
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American Museum of Natural History

Anatomy Adventure

For Students 6th - 12th
Sometimes science is puzzling. Using an online animation, individuals manipulate skeletal bones of an ancient species to recreate its skeleton. Learners complete the skeletal puzzle and learn about the process of paleontology in person...
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Chemistry Collective

Virtual Lab: DNA Binding Problem

For Students 9th - Higher Ed Standards
Why do the bases in DNA pair up the way they do? Unravel the mystery of the double helix in a virtual lab. Young scientists follow in the footsteps of Watson and Crick to determine the free energy associated with DNA base pair binding....

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