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Afterschool Activities
Stripped-Down Motor Activity: Introduction (Video)
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Date: January 14, 2008
Running Time: 00:00:40
An introduction to the stripped-down motor, a simple and easy-to-make version of the electric motors found in toys, tools, and appliances.
Learn activities from the Exploratorium's Digital Library by watching how-to videos. Great for after school programs or at-home fun.

Featured

00:00:51
Cup Speaker Activity: Introduction (Video)
9/10/2009   
An introduction to how to make your own simple speaker, which transmits sound from a radio or M ...
 
00:06:43
Cup Speaker Activity: Step-by-Step Demonstration (Video)
9/10/2009   
A detailed demonstration of how to make a cup speaker, including a discussion of materials nee ...
 
00:02:25
Cup Speaker Activity: What's Going On (Video)
9/10/2009   
The science behind the Cup Speaker activity, including how electromagnets work, and how in this ...

Archive

00:04:51
Color Chromatography Activity: Step-by-Step Demonstration (Video)
9/10/2009   
A detailed demonstration of how to do the Color Chromatography activity, which lets you see the ...
 
00:00:51
Cup Speaker Activity: Introduction (Video)
9/10/2009   
An introduction to how to make your own simple speaker, which transmits sound from a radio or M ...
 
00:06:43
Cup Speaker Activity: Step-by-Step Demonstration (Video)
9/10/2009   
A detailed demonstration of how to make a cup speaker, including a discussion of materials nee ...
 
00:02:25
Cup Speaker Activity: What's Going On (Video)
9/10/2009   
The science behind the Cup Speaker activity, including how electromagnets work, and how in this ...
 
00:01:12
Color Chromatography Activity: Introduction (Video)
9/9/2009   
An introduction to an activity that lets you discover the secret colors hidden in black ink. W ...