Search Results
Showing results 1001 to 1020 of 1061
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-514.jpg?itok=zdARW8e0)
Eclipse: How can the little Moon hide the giant Sun?
Source Institutions
In this activity, learners explore how distance can affect the way we perceive the size of an object.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-075.jpg?itok=gcmqRIl1)
Build Your Own Hydroelectric Generator
Source Institutions
Learners follow directions to construct a water-powered electrical generator using a turbine made from plastic spoons.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-269.jpg?itok=AxGbsEvS)
Weather Vane and Anemometer
Source Institutions
In this meteorology activity, learners construct simple devices to measure the direction and speed of wind.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-589.jpg?itok=kdLCweSe)
What is a "Model"?
Source Institutions
In this activity, learners simulate the behavior of the atmosphere.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-881.jpg?itok=AP5JDIE6)
Crumple a Watershed
Source Institutions
Learners gain an intuitive knowledge of the physical aspects of watersheds by creating their own watershed models.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-940.jpg?itok=_EHNXGgC)
Wind Tunnel Testing
Source Institutions
In this activity, learners explore how wind tunnels provide feedback to engineers about the performance and durability of products such as planes, cars, and buildings.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-448.jpg?itok=ifbqzp4u)
Where Do We Choose to Live and Why?
Source Institutions
In this geography investigation, learners use a nighttime satellite image to observe areas of light across the United States and to identify patterns and spatial distributions of human settlements.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-519.gif?itok=Qs6D0rbV)
Global Climate Change and Sea Level Rise
Source Institutions
In this activity, learners practice the steps involved in a scientific investigation while learning why ice formations on land (not those on water) will cause a rise in sea level upon melting.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-312.png?itok=NTdYbG5m)
Wintergreen
Source Institutions
In this outdoor, winter activity, learners find living green plants under the snow and determine the light and temperature conditions around the plants.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-029.png?itok=v731GRKQ)
Where in the World is the Terra Cotta Army?
Source Institutions
In this activity, learners find Xi'an, the archaeological area in China where the Terra Cotta Army was discovered, on a map or globe and look more closely at the relationship of the warrior site to ot
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-997.png?itok=dOCa5280)
Photosynthesis and Transpiration
Source Institutions
In this activity on page 7 of the PDF (Plants—The Green Machines), learners examine the effects that light and air have on green plants.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-015.png?itok=EC3cvP_t)
Who Do You Think You Are?
Source Institutions
In this activity, learners use maps to locate the Northwest Coastal region.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-574.png?itok=odJb60j4)
Reflective Solar Cooker
Source Institutions
In this activity, learners use the Sun's energy to cook marshmallows. Learners construct the solar oven out of simple everyday materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-069.jpg?itok=KdGXlxI-)
Ships Ahoy!
Source Institutions
The goal of this activity is to design the fastest sailboat or one that carries the most treasure.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-945.jpg?itok=FrORsI_y)
Solar Cooker
Source Institutions
Learners build a simple solar oven from a shoebox, black construction paper, and aluminum foil. Over the course of a few hours, the oven heats up water enough to brew tea.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-886.gif?itok=rOKVeHPX)
Making a Field Journal
Source Institutions
In this activity, Christina Elson, an archaeologist from the American Museum of Natural History, guides learners as they investigate an "artifact" and record their observations in a field journal.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-892.gif?itok=Ni5Dh_A5)
Create a Coral Reef
Source Institutions
Educator Amy O'Donnell from the American Museum of Natural History guides learners to create a diorama of a coral reef.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-246.jpg?itok=aeqBbDFb)
Exploring Earth: Temperature Mapping
Source Institutions
This activity models the way Landsat satellites use a thermal infrared sensor to measure land surface temperatures.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-733.jpg?itok=JZWN9Vjo)
Exploring the Universe: Ice Orbs
Source Institutions
“Exploring the Solar System: Ice Orbs” is a hands-on activity in which visitors investigate a frozen orb, trying to learn about objects hidden inside.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-727.jpg?itok=xNeMzhKC)
Exploring Earth: Bear’s Shadow
Source Institutions
“Exploring Earth: Bear’s Shadow” is a hands-on activity designed primarily for young visitors and their families. Participants move a flashlight around an object to make and experiment with shadows.