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Activity
Exploratorium

Pinhole Magnifier

For Teachers 5th - 8th
Using a pinhole in an index card, learners of light find that it can be used as a magnifier. 
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Activity
National Nanotechnology Infrastructure Network

Noodling Around: Powers of Ten

For Teachers K - 12th Standards
How many noodles long is your classroom? Find out when engineers of all ages explore measurement through the use of pool noodles. With the noodles pre-cut to certain metric lengths, the activities could be used to introduce the metric...
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Lesson Plan
American Chemical Society

Condensation

For Teachers 3rd - 8th
It's time to break the ice! If you are doing all of the lessons in the unit, children have already seen that increasing heat increases the rate of evaporation, but is the opposite true? Does decreasing temperature cause more condensation...
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Lesson Plan
American Chemical Society

Evaporation

For Teachers 3rd - 8th
This is one in several lessons that explore the relationship between temperature and phase changes of water. After some discussion, elementary physical scientists place wet paper toweling on a hot and a room-temperature water bag and...
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App
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Curated OER

Evernote

For Teachers 2nd - Higher Ed
Here is an app version of a powerful tool that allows you and your students to have one place where you can capture, organize, and share items in multiple media formats.  The different uses for this app are as varied as your ideas and...
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Lesson Plan
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Center for Civic Education

The Equal Rights Amendment in the 1970s and Today

For Teachers 5th - 12th Standards
Discover the fascinating history of the Equal Rights Amendment and discuss the major implications and considerations associated with it today. Here you will find background information on the topic, a graphic organizer summarizing...
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Lesson Plan
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Roy Rosenzweig Center for History and New Media

The Boston Massacre: You Be the Judge!

For Teachers 6th - 8th
The importance of considering multiple perspectives of the same event is the big idea in this exercise that focuses on the Boston Massacre. Class groups examine photos of four depictions of the massacre, an English and an American...
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Lesson Plan
American Chemical Society

Solubility Test

For Teachers 3rd - 8th
Make sure to consult the teacher's handbook, Inquiry in Action - Investigating Matter Through Inquiry, for two demonstrations that can be done to introduce solubility and measuring crystal mass before having the class conduct this...
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Lesson Plan
American Chemical Society

Look-Alike Liquids

For Teachers 3rd - 8th
Here is the first of four experiments to differentiate among unknown liquids by their behaviors and properties. Pupils observe how different liquids respond to being placed on plastic and paper, and they take notes about their...
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Lesson Plan
American Chemical Society

Temperature Affects the Solubility of Gases

For Teachers 3rd - 8th
Dare your class to drive dissolved carbon dioxide out of carbonated liquid at different temperatures to discover if there is a difference in rate. To make this experiment more sound, have explorers use equally measured amounts of soda...
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Lesson Plan
American Chemical Society

Dissolving Different Liquids in Water

For Teachers 3rd - 8th
Not many youngsters realize that solids aren't the only materials that can possibly be dissolved in water. During this investigation, they find out that some liquids can dissolve in water as well. This is part of a unit on solubility,...
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Lesson Plan
American Chemical Society

Temperature Affects Dissolving

For Teachers 3rd - 8th
Stir chocolate drink mix into hot and cold water to see if there is a difference in how quickly it dissolves. Number three in a six-lesson unit on dissolving, this installment investigates the effect of temperature. If you consult the...
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Lesson Plan
American Chemical Society

Dissolving a Substance in Different Liquids

For Teachers 3rd - 8th
Second of six lessons in a unit on dissolving, this one focuses on how sugar behaves in different liquids. Learners stir it into water, alcohol, and oil and make observations. This lesson can stand alone, but is best used as part of the...
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Lesson Plan
American Chemical Society

Defining Dissolving

For Teachers 3rd - 8th
Physical science investigators mix sugar and food coloring into different cups of water and cooking oil to compare how the solid and liquid behave in each. As the introduction to this unit on dissolving, it is relevant.
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Lesson Plan
American Chemical Society

Using the Combining Test to Identify Unknown Liquids

For Teachers 3rd - 8th
Once investigators have learned how their mystery liquids interact with water during the preceding activity, they now use their observations to identify them. This is an ideal conclusion to the mini unit on the properties of water. 
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Lesson Plan
American Chemical Society

Using Color to See How Liquids Combine

For Teachers 3rd - 8th
Blue-tinted water is added to unknown liquids that have been tinted yellow to find out how they interact. This is a memorable activity that is part of an investigation on the properties of liquids, which is part of a unit on the...
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Lesson Plan
American Chemical Society

Recrystallization Test

For Teachers 3rd - 8th
Crystallize the answer to the question that has been investigated since the first of four lessons: What is the unknown crystal? Pupils have examined, crushed, and dissolved four samples plus an unknown as an exploration of the properties...
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Lesson Plan
American Chemical Society

Curious Crystals

For Teachers 3rd - 8th
Crystals are more than meets the eye! Can learners tell them apart simply by observation? As they examine five samples with a magnifier, they find that appearance alone is not enough. This serves as an introduction to a mini unit on...
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Lesson Plan
American Chemical Society

Mysterious M&M's

For Teachers 3rd - 8th
The first in a six-lesson mini unit, all using M&Ms® candies, this physical science activity gets kids to observe a single piece and discover what happens when it is placed in a plate of water. The activity can be used to introduce...
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Lesson Plan
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Roy Rosenzweig Center for History and New Media

Yankee Doodle: How Has It Changed over Time?

For Teachers 6th - 8th
Grab your feathers and your hat! And perhaps some macaroni! It's time to investigate the evolution of "Yankee Doodle Dandy." Groups do a close reading of sheet music covers, lyrics, and even YouTube videos to see how this political song...
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Lesson Plan
iCivics

The “Supreme” in Supreme Court

For Teachers 6th - 12th Standards
Does a public school have the right to restrict what t-shirts learners wear? Discover what happened when this question was brought to the Supreme Court, and review other major cases in United States history involving judicial review....
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Lesson Plan
University of Washington

Pasta Genetics

For Teachers 5th - 8th
Four different-shaped and dyed pasta types represent four different alleles. Following a guide sheet, young geneticists practice randomly selecting alleles and discover the traits of the resulting offspring. This is a fun and solid...
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Activity
Exploratorium

Disappearing Act

For Teachers 1st - 3rd
Crafty critters are camouflaged to escape predators, and crafty science pupils can construct a camouflage demonstration. They work with a partner to show that as a camouflaged animal moves, it becomes more visible. 
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Printables
Baseball Scorecard

The Baseball Scorecard

For Teachers 2nd - 12th
Are you coaching baseball and out of scorecards for your next game? Print one of the documents found in this resource and don't miss the opportunity to track your team's progress. While the primary resource is a standard scorecard to...