Search Results
Showing results 1 to 20 of 23
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-555.jpg?itok=59FI4jmQ)
Scaling Cubes
Source Institutions
In this activity, learners explore scale by using building cubes to see how changing the length, width, and height of a three-dimensional object affects its surface area and its volume.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-441.jpg?itok=d_9E7yBO)
How Many Pennies?
Source Institutions
In this math activity, learners pretend there is a special store that lets you pay for toys by their weight in pennies.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-383.jpg?itok=WsIxd6sJ)
Make a Model of a Home Made From Shipping Containers
Source Institutions
In this activity, learners watch a video to learn about a couple who built a home out of shipping containers in Brooklyn, New York.
Sea State: Forecast Conditions at Sea
Source Institutions
In this oceanography and data collection activity, learners cast real time sea state conditions using buoys from NOAA's National Data Buoy Center.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-916.jpg?itok=zgbg8Ao5)
What is a Nanometer?
Source Institutions
This lesson focuses on how to measure at the nanoscale and provides learners with an understanding how small a nanometer really is.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-608.gif?itok=dtEEQxzb)
Paper Cutting
Source Institutions
In this activity about scale, learners investigate the world of the very small by cutting a 28 centimeter strip of paper in half as many times as they can.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-126.jpg?itok=WdRWIPgQ)
Hovercraft Racers!
Learners build a simple hovercraft using air from a balloon to levitate a craft made from a compact disc (CD).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-107.jpg?itok=c5UWQ-qt)
Action-Reaction Rocket!
Learners construct a rocket from a balloon propelled along a guide string.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-070.jpg?itok=1FQb1WlC)
Bernoulli Levitator
Source Institutions
Demonstrate the Bernoulli Principle using simple materials on a small or large scale.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-122.jpg?itok=Ta-PXWnh)
Super Spinners
Learners build at least two different spinners (tops) to investigate how mass distribution, size, and shape affect the length of time the spinner spins.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-124.jpg?itok=xmAJKBK1)
Perching Parrot
Learners explore the concepts of equilibrium and center of mass by seeing how non-symmetrical objects balance.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-073.jpg?itok=tW8PeYeq)
A Merry-Go-Round for Dirty Air
Learners build a model of a pollution control device--a cyclone. A cyclone works by whirling the polluted air in a circle and accumulating particles on the edges of the container.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-046.jpg?itok=kF6cFmDo)
Postcards from Space
Source Institutions
Using information from the My Place in Space lithograph, learners write and/or draw a postcard to friends and family as if they had gone beyond the interstellar boundary of our Solar System, into the
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-083.jpg?itok=hDr-fKLd)
Hot Stuff!: Carbon Dioxide Extinguishes a Flame
In this demonstration, learners observe vinegar and baking soda creating carbon dioxide (CO2) in a bottle. The gas is poured out of a bottle onto a candle flame, putting out the candle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-090.jpg?itok=RHSatcdy)
Dripping Wet or Dry as a Bone?
Learners investigate the concept of humidity by using a dry and wet sponge as a model. They determine a model for 100% humidity, a sponge saturated with water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-125.jpg?itok=FtbZoQla)
How Far?
To learn how friction affects motion, learners build a measurement tool from a rubber band and other simple materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-535.png?itok=iDa78nw1)
Shrinking Cups
Source Institutions
This is a quick activity (on page 2 of the PDF under Gecko Feet Activity) about the forces of gravity and surface tension and how their behavior is influenced by size.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-084.jpg?itok=kjzkQtxe)
Hot Stuff!: Investigation #4
Learners test two jars containing soil, 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-000-000-003-078.jpg?itok=xbxst93a)
Hot Stuff!: Investigation #2
Learners test two jars containing hot water, one covered with plastic and one open, for changes in temperature.