Category: Science
DSN Animations: What is a Drag Plate?
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This Design Squad Nation animation shows how a drag plate on a dogsled uses friction—a force that resists motion—to slow
How Does a Zipper Work? | Design Squad
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http://pbskids.org/designsquad/video/how-does-zipper-work/ Zip up! Watch as Deysi explains how the different parts of a zipper work together to
DSN Animation: What is a Solenoid Valve?
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This Design Squad Nation animation shows how an electric current flowing in a coil produces a magnetic field. Explains how
DSN Animation: How do Mesmer tubes work?
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This Design Squad Nation animation shows how Mesmer tubes work. Mesmer tubes use a high voltage electric current to hit
DSN Animations: What is Compressed Air?
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This Design Squad Nation animation shows how increasing the number of air molecules in a confined space increases the pressure.
How Do You Charge a Cell Phone? | Design Squad
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http://pbskids.org/designsquad/video/how-do-you-charge-cell-phone/ Power up! Nate demonstrates how to make a cell phone charger so you always have that
DSN Animations: What are Pneumatic Pistons?
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This Design Squad Nation animation shows how compressed air can be used to move a piston rod back and forth.
