Pingry School
The Gelation of Guar Gum with Borax
Some of kids' favorite toys are the products of science experiments. Scholars follow precise measurements to mix and create their own slime and Play-Doh. They observe the changing textures and the chemical reactions throughout the...
Pingry School
The Water Lab – Spreadsheet Simulation
More than 70 percent of people and 90 percent of businesses use spreadsheets regularly. While many courses overlook the important skill, the simple water lab focuses on entering spreadsheet data, formatting it, and printing plots based...
Curated OER
More and Less
Mental mathematicians add and subtract 1, 10, and 100 from sets of numbers. Each set of one, two and three-digit numbers gives scholars a chance to practice their addition and subtraction skills. There are 62 whole numbers in all. What...
Chymist
Landfills and Recycling
Examine the nature of landfills through experimentation. Scholars build miniature landfills and monitor changes over a six-week period. Observations allow individuals to draw conclusions about the different types of trash and their...
CK-12 Foundation
Hot Air Balloon
How can people control a hot air balloon? The simple simulation allows scholars to adjust the payload mass, burner, and vent position on a hot air balloon and observe the changes in velocity and altitude over time. Challenge questions...
CK-12 Foundation
Astronaut Training Chamber
Most people realize they would weigh less if they were on the moon, but does it change how much weight you could lift if you were on the moon? Scholars adjust the mass of an object to be lifted and select between four different...
CK-12 Foundation
Heat Engine
How can heat power an engine? Scholars observe a heat engine working and control variables to determine the most efficient setup. They change the amount of heat input as well as the stroke length. Energy efficiency numbers prove the...
CK-12 Foundation
Flashlight
In a simple circuit, does electricity start instantly? A simulation encourages thinking about the flow of electrons at a microscopic level. Pupils control the voltage, resistance, and switch in order to observe the change in both ideal...
CK-12 Foundation
Galvanometer
In 1820, Hans Christian Orstead discovered the link between electricity and magnetism, which allows us to measure current and voltage. The simulation allows scholars to observe the inner workings of an ammeter and voltmeter as they...
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...
US Department of Energy
The Invisible Electromagnet: A Transparent Magnetic Field Viewer
Audio speakers, hard drives, credit cards, and even the earth use magnetic fields. While we observe the effect of magnetic fields, we can't actually see them. A viewer helps participants explore magnetic fields, some of the items that...
PBS
Earthquakes and Volcanoes
Earth's surface constantly changes thanks to a variety of geological forces; in fact, Australia currently moves faster than GPS technology. Scholars connect the idea of continental drift to earthquakes and volcanoes with the help of an...
Serendip
How Do We Sense the Flavors of Food?
We taste with our taste buds, so why do flavors change when we have a stuffy nose? Scholars experiment with taste testing while holding their noses and then while smelling. They record their observations in pairs and come together to...
Reed Novel Studies
The Year of Billy Miller: Novel Study
Can you really knock the sense into someone? It seems that the bump on Billy's head changed his perspective on things in The Year of Billy Miller. Readers discover that after his injury, Billy appreciates his parents more and is nicer to...
Acoustical Society of America
Doppler Effect
Here comes the sound. After watching a couple videos demonstrating and explaining the Doppler Effect, learners develop their own understanding of the phenomenon. Scholars draw a sound wave and observe how the perception of the wave...
Museum of Science
Worm Farm
It is not a barrel of monkeys—it's a jar of worms! Scholars create a worm farm in a spaghetti sauce jar. Pupils layer moist soil, sand, and oatmeal to create a habitat for worms. Individuals place worms into the habitat, cover it with...
DocsTeach
Analyzing a Photograph of Amelia Earhart
Amelia Earhart forever changed the idea of who could be pilots. The activity helps young academics examine a photo of Amelia Earhart to understand what it tells individuals about the past. Scholars participate in group discussions and...
Curated OER
The Chesapeake Bay in Captain John Smith's Time
When Captain John Smith visited the Chesapeake Bay in the summer of 1608, what types of animals and habitats did he encounter? Your young historians will analyze primary source documents to answer this question, as well as compare...
DiscoverE
Waterproofing the Roof
Can your pupils build a roof that stands the test of time? Use an insightful engineering design project to highlight both materials science and architecture. Scholars either team up or work as individuals to design, create, and test a...
Royal Society of Chemistry
Acids and Bases—Microscale Chemistry
Here's proof that small-scale labs lead to big-time learning. Introduce acid-base interactions to middle school scientists through a microscale chemistry lab. Pupils combine a variety of solutions and use indicators to obtain approximate...
Curated OER
Model Volcanoes
Students represent volcanoes with models and sketches. They research volcanoes and plan how to build a model. They, in groups, build a model volcano and cause it to erupt making observations before and after the eruption.
Curated OER
I Wonder How Manduca Breathe
Students observe a Manduca bug as it is dropped in a glass of water and hypothesise how it breathes. They compare this to how humans and other creatures breathe and record their findings in their science journal.
Curated OER
Understanding Variables
Students solve linear equations and identify the unknown. In this algebra lesson, students define a variable and use addition, subtraction, multiplication and division to solve. They change the equation depending on the value of the...
Curated OER
Ice Cream in a Bag
Learners discuss the three states of matter and how they are affected by temperature. They make ice cream in a bag while observing how temperature change affects the mixture. They discuss why some specimens froze more quickly than others...