Search Results
Showing results 81 to 100 of 138
Properties of Metals
Source Institutions
In this activity, learners explore the properties of metals at four stations. The stations include A) Magnetism and Breakfast Cereal; B) Conductivity of Metals; C) Alloys; and D) Metal Plating.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-643.jpg?itok=sKLTLgt6)
Luminescence
Source Institutions
In this two-part activity about luminescence, learners explore the chemistry that happens inside glow sticks and other light producing reactions.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-155.gif?itok=3oMQPTAQ)
The Carbon Cycle: How It Works
Source Institutions
In this game, learners walk through an imaginary Carbon Cycle and explore the ways in which carbon is stored in reservoirs and the processes that transport the carbon atom from one location to another
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-131.jpg?itok=iIuKV5TV)
That Sinking Feeling
Source Institutions
In this quick activity, learners observe how salinity and temperature affect the density of water, to better understand the Great Ocean Conveyor.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-408.jpg?itok=8LLsT8CA)
Gelatin Used for Drug Delivery
Source Institutions
In this activity, learners discover how gelatin can be used as a medium for drug delivery. Learners create colored gelatin and then cut out pieces of the gelatin to simulate medicine (pills).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-068.jpg?itok=g9IRcnkn)
Cold Metal
Source Institutions
In this activity, learners discover that our hands are not reliable thermometers.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-804.jpg?itok=YNYyUSoV)
Burn a Peanut
Source Institutions
In this activity, learners burn a peanut, which produces a flame that can be used to boil away water and count the calories contained in the peanut.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-690.gif?itok=zfwfHtMk)
Fast Rusting
Source Institutions
In this activity, learners conduct an experiment to find out if steel wool will weigh more or less when it is burned. Learners will explore the effects of oxidation and rusting on the steel wool.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-684.gif?itok=ZX8WNxTj)
Indicating Electrolysis
Source Institutions
In this activity, learners build a simple electrolysis device. Then learners use an indicating solution to visualize hydrogen and oxygen molecules in water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-719.gif?itok=L9UJrPKx)
Inverted Bottles
Source Institutions
In this activity, learners investigate convection by using food coloring and water of different temperatures.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-269.jpg?itok=qQ1B30C2)
Nuclear Fusion
Source Institutions
This simple and engaging astronomy activity explains nuclear fusion and how radiation is generated by stars, using marshmallows as a model.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-646.gif?itok=epVlFWh8)
Sizing Up Temperature
Source Institutions
In this activity, learners explore Charles' Law in a syringe.
Let's Go Ice Fishing
Source Institutions
In this activity, learners are challenged to lift a floating ice cube out of a glass of water using just one end of a piece of string.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-001.png?itok=Z7MAJxl2)
Super Shrinkers
Source Institutions
In this activity on page 14 of the PDF (Rethinking the 3 R’s: It’s Easy to be Green), learners turn plain pieces of recycled plastic into shrunken works of art.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-041.jpg?itok=Y4NqV5FI)
Liquid Crystal Thermometers
Source Institutions
In this activity, learners explore liquid crystal thermometers to observe how heat flows by conduction, convection, radiation, and evaporation.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-914.jpg?itok=TfzLV0A-)
Sugar Crystal Challenge
Source Institutions
This lesson focuses on surface area and how the shape of sugar crystals may differ as they are grown from sugars of different coarseness.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-387.png?itok=9A9u3cJh)
Reaction: Yes or No?
Source Institutions
In this activity, learners mix ingredients in a plastic bag, and then identify three characteristics of a chemical reaction: production of heat, color change, and production of a gas.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-154.gif?itok=OCiWp94j)
The Carbon Cycle: Carbon Tracker
Source Institutions
In this activity, learners play NOAA's Carbon Tracker game and discover ways to keep track of carbon dioxide and other greenhouse gases in the world.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-285.jpg?itok=Kc9ad8IT)
Make a Comet Model and Eat It!
Source Institutions
In this activity, learners build models of comets, using edible materials, to learn about comets' structure.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-394.jpg?itok=tEXGm-ug)
Shape Up!
Source Institutions
In this activity (pages 8-9), learners investigate the properties of smart materials, which are materials that respond to things that happen around them.