Howard Hughes Medical Institute
RNA Interference
A classic experiment that stumped scientists for years grabs the attention of young scholars. A slideshow presentation explains the experimental discovery of RNA interface. The lesson goes on to explain in detail the function of RNA...
Howard Hughes Medical Institute
Electrical Activity of Neurons
How do neurons that don't touch each other share information? Observe electrical activity traveling from neurons and learn what it takes to trigger action potential. A video discusses recent research manipulating neurons, how responses...
Howard Hughes Medical Institute
The Proteasome and Protein Regulation
What is a proteasome? Like tiny trash compactors inside cells, proteasomes turn worn-out proteins into reusable amino acids! Explore the topic with a presentation and embedded simulations. The resource includes a teacher's reference and...
Howard Hughes Medical Institute
Small-Molecule Diversity
One way to study the microscopic is to make it macroscopic. Each slide of the lesson presentation presents a different molecular model along with a brief description of the compound's function. Learners use the information to build...
Howard Hughes Medical Institute
RNA Diversity
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...
Howard Hughes Medical Institute
Test Your Knowledge of Sex Determination
Humans, fruit flies, and reptiles have their own rules where sex chromosomes are concerned. Scholars flip through a slide show offering an explanation of the chromosomes that determine the sex of different species. What is female in one...
Physics Classroom
Name That Harmonic: Closed-End air Columns
Physics is like music—practice makes perfect! Challenge your class using an interactive that builds harmonic skills. The engaging lesson from a playlist exploring sounds and waves revolves around wave behavior in closed-end air columns....
Physics Classroom
Name That Harmonic: Open-End air Columns
Ever wonder what really goes on inside a clarinet? Show your young scientists the physics of open-end air columns through an easy-to-use interactive. Learners examine the features of standing waves and calculate frequency and length in a...
Physics Classroom
Name That Harmonic: Strings
Don't string your class along! Physics scholars discover the fascinating forces behind the music of stringed instruments using an interactive. From a series covering sounds and waves, the interactive asks users to identify nodes and...
Physics Classroom
Decibel Scale
Turn it up! Sound scientists explore the decibel scale through an interactive that calculates movement up and down the scale. Part of a series of interactives that explore sounds and waves, the resource includes a help feature to support...
Physics Classroom
Rocking the Boat
Sometimes it's okay to rock the boat! Science scholars manipulate wave properties using a fun interactive. Part of a larger playlist that dives into waves and sound, the lesson helps users work their way from apprentice to wizard by...
Physics Classroom
Waves - Case Studies
What can your class tell about a wave just by looking at it? Using a simulation, physics pupils work through a series of case studies to determine the effects of speed, frequency, and density on waves. Part of a larger playlist on waves...
Physics Classroom
Wavelength
Physics class sure can have its ups and downs! The first in a series of seven interactives from the Waves and Sound series introduces young learners to the concept of wavelength. Scholars work through the interactive to discover the...
Howard Hughes Medical Institute
Visualizing Gene-Expression Patterns
How do genetics gurus know so much about gene expression? See traits materialize before your very eyes using a presentation with embedded simulations. Science scholars develop an understanding of the techniques used to follow the work of...
Howard Hughes Medical Institute
Molecular Structure of Fat
Bad fat, good fat, trans fat, food fat—are all fats created equal? Get to the bottom of the types of fat with a well-crafted presentation. The resource covers adipose tissue, lipids, trans fats, and many other substances that fall under...
Howard Hughes Medical Institute
Measuring Obesity
Studies show that obesity is now a global problem. But how are researchers measuring obesity? Young scientists investigate the myriad of methods for measuring body fat through a presentation. From hands-on to high-tech, viewers learn...
Howard Hughes Medical Institute
The p53 Gene and Cancer
Is understanding the p53 gene the key to kicking cancer? Introduce a most-important protein through a presentation with colorful diagrams, simulations, and brief lectures. Viewers discover how p53 works, the cellular processes it...
Mr. Nussbaum
Abraham Lincoln Reading Comprehension—The Presidential Years (Part 4)
How do you bring a nation back together after there is civil war? Readers learn how the United States Civil War concluded with a passage focused on the latter part of Abraham Lincoln's presidency. Multiple choice questions check pupils'...
Mr. Nussbaum
Abraham Lincoln Reading Comprehension—The Presidential Years (Part 3)
Abraham Lincoln abolished slavery and led the Union out of the most tumultuous time in American history. An informative passage and paired questions evaluate learners' understanding of main ideas, supporting points, and domain-specific...
Mr. Nussbaum
Abraham Lincoln Reading Comprehension—The Presidential Years (Part 2)
How does a president save a country from itself? Readers learn how the Civil War began and how Lincoln managed it with a reading comprehension passage. They then demonstrate their understanding with multiple choice questions that...
Rock A Lingua
EL Juego de las Preguntas (Quiz Yourself!)
Put your Spanish skills to the test with an interactive self-assessment tool. Class members select the correct Spanish translation of an English phrase to score ten points and win the game!
Mr. Nussbaum
Abraham Lincoln Reading Comprehension—The Presidential Years (Part 1)
Hail to the Chief! Your class learns about Abraham Lincoln winning presidency and choosing cabinet advisors through a reading passage and paired multiple choice questions. The resource offers great practice for state tests and improves...
Howard Hughes Medical Institute
Using DNA to Trace Human Migration
Can scientists trace all humans back to a small region in Africa? An intriguing lesson turns back time to reveal artifacts leading scientists to believe human life originated in Africa and dispersed from there.
Howard Hughes Medical Institute
Microarray Manufacturing Technology
Microarray technology has made advances in scientific research possible. Watch as the videos reveal the manufacturing process of these microarrays. One video shows the automated process while another explains the science behind the...