Search Results
Showing results 1041 to 1060 of 1256
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-213.jpg?itok=KMwTEE40)
The Effects of Acid Rain
Source Institutions
In this environmental science activity (page 4 of the PDF), learners use vinegar and chalk to observe the effect of acid rain on various building materials and plant life.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-151.jpg?itok=xZX7K1yn)
Bug Hotel
Source Institutions
In this activity, learners will create a home for animal friends in their backyard using recycled materials. Some material suggestions include: pine straw and twigs.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-235.jpg?itok=5lQodhtV)
Spice World
Source Institutions
In this activity, learners create a map showing the origins of spices and herbs from a favorite recipe(s). Learners first research the origins of the ingredients and then locate them on a world map.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-356.png?itok=S11RNn_D)
Moving and Working in Space
Source Institutions
In this activity, groups of four learners must complete a set of four manual tasks. The restrictions are that they must complete the tasks in a limited time while wearing garden or rubber gloves.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-207.png?itok=zF5r_GOp)
Litter Critters
Source Institutions
In this outdoor activity, learners use a "litter-critter" wheel to help them identify different animals they find living in a natural litter habitat.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-982.png?itok=lMEF_4Cv)
Electric Cup Guitar
Source Institutions
Make a one-string "guitar" by stringing a cup with some fishing line. You amplify the plucking of the string by placing a piezo contact microphone and mini battery powered amplifier inside the cup.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-855.png?itok=BuHzl7mZ)
2-Liter Landfill
Source Institutions
In this activity, learners gain a better understanding of how household/school waste breaks down in a landfill. Learners collect trash and then create miniature landfills in 2-liter bottles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-316.jpg?itok=eBHabUg9)
Human Traits
Source Institutions
In this activity, learners investigate variations in human traits. This allows learners' natural curiosity about their identity to draw them into the study of heredity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-470.png?itok=pl0WCFJI)
What Sort?
Source Institutions
In this activity (on pages 22-33), learners do the kind of work genetic scientists do, sorting and comparing (images of) genetic material strands called chromosomes.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-893.jpg?itok=bayhB4tn)
Seeing the World Through a Different Lens
Source Institutions
Learners participate in a variety of activities modeling different disabilities.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-801.jpg?itok=sm3V4DBR)
Fuzzy Worms
Source Institutions
In this activity, learners explore the concepts of natural selection and observable traits in a game that can be played at home.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-777.jpg?itok=WM6bolVi)
Rabbit Olympics
Source Institutions
This activity (on page 2 of the PDF under SciGirls Activity: Rabbits) is a full inquiry investigation into observing, recording, and graphing animal behavior.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-216.jpg?itok=mvlzsufR)
Whirling Watcher: Make a Stroboscope
Source Institutions
In this activity, learners make a stroboscope--a spinning disk with slits around the edge that you look through.
![](/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.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-498.png?itok=XQ8RvNJ4)
Everyday Poisons
Source Institutions
This reading and writing activity (on pages 2-9) teaches what plant parts should be avoided, how a person can get rid of toxins, symptoms of plant poisoning, and how plants create poisons to repel pre
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-507.jpg?itok=2W_Fw-ML)
Exploring Structures: Butterfly
Source Institutions
In this activity, learners investigate how some butterfly wings get their color.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-786.jpg?itok=nkWaWfQ6)
Runaway Runoff
Source Institutions
When it rains, water can collect on top of and seep into the ground. Water can also run downhill, carrying soil and pollution with it.
![](/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-000-000-001-833.png?itok=6DwWZoeR)
Trail Impact Study
Source Institutions
In this outdoor activity, learners plan a simple foot path and create an environmental impact study of the natural area where the path would be.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-199.jpg?itok=whbBX1wU)
Frog Olympics
Source Institutions
Did you know that a bullfrog can jump a distance of 10 times its body length? Learn more about nature's most acrobatic amphibian, the frog, through this set of short, hands-on activities.