Search Results
Showing results 341 to 360 of 405
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-984.jpg?itok=f8wtZWhs)
Endangered!
Source Institutions
While playing a game, learners discover how the Endangered Species Act works in the United States. Learners move along a game board by answering questions correctly.
Sock Garden
Source Institutions
In this activity (located in the middle of the page), learners start a garden by planting their socks!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-261.png?itok=IgBeRupx)
How the Mushroom Got Its Spots
Source Institutions
In this activity (p.26 of PDF), learners discover why mushrooms have spots. Learners use a balloon, toilet paper, and water to simulate what happens as mushrooms grow.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-066.png?itok=bH6Dlcxq)
Soggy Science, Shaken Beans
Source Institutions
Learners explore soybeans, soak them in water to remove their coat, and then split them open to look inside. They also make a musical shaker out of paper cups, a cardboard tube, and soybeans.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-606.png?itok=jMvv8PYF)
Habitable Worlds
Source Institutions
In this group activity, learners consider environmental conditions—temperature, presence of water, atmosphere, sunlight, and chemical composition—on planets and moons in our solar system to determine
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-614.jpg?itok=XoKIID6J)
Dancing Cereal
Source Institutions
In this quick activity (on page 2 of the PDF under GPS: Body Electricity Activity), learners will observe how dry breakfast cereal appears to dance when it gets close to a balloon charged with static
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-037.gif?itok=32aSv1Yn)
Microarrays and Stem Cells
Source Institutions
In this activity, learners use microarray technology to determine which genes are turned on and off at various points in the differentiation of pluripotent stem cells on their way to becoming pancreat
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-933.png?itok=zmbYYrE7)
How Active Are You?
Source Institutions
In this activity, learners explore what is and is not active play and how it contributes to a healthy body and mind. Making active play a routine part of every day is a key concept of the experience.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-077.jpg?itok=skNyEIp_)
Hot Stuff!: Investigation #3
Learners test two jars of ice water, one covered and one open, for changes in temperature. After placing the jars in the sun, learners discover that the covered jar cools down more slowly.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-822.jpg?itok=ULC6_1e1)
Do Sweat It!
Source Institutions
In this activity, learners explore why humans sweat. Learners compare the effects of heat on a balloon filled with air and a balloon filled water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-349.png?itok=DeST8OlP)
The Adaptation Game
Source Institutions
To convey the concept of how animals adapt to survive, this game asks learners to imagine what adaptations a given animal would need to live in a certain environment—including environments where such
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-753.jpg?itok=bn9de7f4)
Big Sun, Small Moon
Source Institutions
Learners will explore the concept of angular distance, and investigate why the moon appears to be the same size as the sun during a solar eclipse, despite the sun being much larger.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-164.gif?itok=o7Q_Y-qI)
The Wave
Source Institutions
In this multi-step experiment (page 4 of pdf), learners study tide pools, and then drop a "wave" (a 4-pound bag of beans or birdseed) on a shell to mimic the force of crashing surf on tide pool animal
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-064.gif?itok=qPHrfHoa)
Seeing Is Believing
Source Institutions
This activity is designed to accompany the PBS documentary about African-American chemist "Percy Julian: Forgotten Genius." Learners look through two cups with small holes in them to simulate what it'
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-766.jpg?itok=FFzaLM5f)
Fishy Observations
Source Institutions
In this activity (page 1 of the PDF under SciGirls Activity: Rabbits), learners will visit a zoo, aquarium, or pet store to view a variety of fish.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-821.gif?itok=I_u9qxVN)
Size Wheel
Source Institutions
In this fun sticker activity, learners will create a size wheel with images of objects of different size, from macroscopic scale (like an ant) to nanoscale (like DNA).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-935.jpg?itok=g01LJteB)
Fitness Factor
Source Institutions
In this online activity, learners partner up to complete several physical exercises and assess their starting fitness level.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-367.jpg?itok=6sOcHdN9)
Thread the Needle: Using Two Eyes Gives You Depth Perception
Source Institutions
Closing one eye eliminates one of the clues that your brain uses to judge depth. Trying to perform a simple task with one eye closed demonstrates how much you rely on your depth perception.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-824.png?itok=BxDjCZli)
Lung Model: Make a Lung and Diaphragm
Source Institutions
By building a model of a lung and diaphragm, learners discover the function of various parts of the body's respiratory system.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-065.jpg?itok=fgytKZbP)
Fill 'er Up!
Source Institutions
Learners discover that their breath contains carbon dioxide, one of the pollutants found in car exhaust.