Search Results
Showing results 381 to 400 of 635
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-293.png?itok=RUIC2l4O)
ANTacid: Indicator Paper on an Anthill
Source Institutions
In this activity, learners make acid/base indicator paper, place the indicator paper on an anthill, disturb a bunch of ants, and then observe what happens!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-631.jpg?itok=5EZUGp4B)
Who Eats What?
Source Institutions
This activity is on page 10 (continued on the right side of page 11) of the pdf, part of the Forest Animals Discovery Box. In this game, learners act out the food web.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-019.png?itok=fZXts399)
Where the Buffalo Roam
Source Institutions
In this activity, learners explore the Great Plains.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-344.jpg?itok=29PWb3VC)
Clippy Island: An Investigation into Natural Selection
Source Institutions
In this activity, leaners will observe the process of natural selection on a population of birds called 'Springbeaks' over four seasons of breeding on an isolated environment called 'Clippy Island.' L
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-489.png?itok=9O_yj1ki)
Evolution in Action: Isolation and Speciation in the Lower Congo River
Source Institutions
In this guided discussion activity, learners watch a video about Central Africa's Lower Congo River, one of the most biologically diverse rivers in the world.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-906.gif?itok=q-qk0woW)
What's for Dinner?
Source Institutions
In this activity (page 5 of the PDF), learners will create a food web and explore food sources for different organisms. They will identify relationships between organisms in an ecosystem.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-268.jpg?itok=VGX607Yi)
Canada Goose: Explore Trends With Data
Source Institutions
In this activity, learners will explore trends in Canada goose populations using real data from the National Audubon Society's Christmas Bird Count.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-240.png?itok=yi7fvZAq)
Mapping a Study Site
Source Institutions
In this outdoor activity, learners use a mapping technique to become oriented to the major features of an outdoor site.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-187.jpg?itok=VwiMcyGY)
Landfill in a Bottle
Source Institutions
In this activity, learners discover how landfills affect the natural environment.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-193.png?itok=aMz-56lB)
Ocean in a Bottle
Source Institutions
In this activity, learners consider how oil spills behave in the ocean and what impact they have on marine wildlife.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-294.jpg?itok=ZrxImANR)
Exploring Symbiosis
Source Institutions
In this activity, learners discover which plants and animals have symbiotic relationships and how this impacts each organism.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-773.jpg?itok=u4vB4UGZ)
Build a Lung
Source Institutions
Most of the time, we don't have to think about breathing. In fact, you're probably breathing right now without thinking about it!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-093.gif?itok=M-8h0YN1)
Make Your Own Deep-Sea Vent
Source Institutions
In this activity, learners make a model of the hot water of a deep sea vent in the cold water of the ocean to learn about one of the ocean's most amazing and bizarre underwater habitats.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-391.jpg?itok=Sy2ug8u0)
Sea Turtle First Aid Investigation
Source Institutions
This activity (located on page 4 of the PDF under GPS: Sea Turtles Activity) is a full inquiry investigation into testing a repair material.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-571.gif?itok=Arwv14UX)
Can Nutrients in Water Cause Harm?
Source Institutions
In this water pollution activity, learners create pond water cultures and investigate the effects of adding chemicals or natural nutrients.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-096.jpg?itok=0pDtM4_z)
Racing with the Sun: Creating a Solar Car
Source Institutions
Learners use engineering design principles to construct and test a fully solar-powered car. Solar car kits usually include a photovoltaic cell and motor; some include a chassis as well.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-633.png?itok=hL-QXTRL)
Bird Feeders
Source Institutions
In this activity, learners build a bird feeder or feeders to attract birds for observation.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-082.jpg?itok=PsNpnXc6)
Hot Stuff!: Creating and Testing for Carbon Dioxide
In this demonstration, learners observe vinegar and baking soda reacting to form carbon dioxide (CO2) gas.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-141.png?itok=mdeYb63f)
Comet Cratering
Source Institutions
Make impact craters with marbles (or rocks or washers) in a container of flour. Find out what you can learn about your "comets" by the craters they make.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-559.png?itok=n2QuQwC-)
Mapping the Spread of HIV/AIDS: Trailing the Pandemic
Source Institutions
In this activity, learners act as epidemiologists by mapping the prevalence of HIV/AIDS worldwide.