Category: Educational

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Fast Math Trick – How to multiply 2 two digit numbers – why it works!

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This video looks at how the video on multiplying two digit numbers rapidly works, as well as looking at where

Glow Sticks | Design Squad

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DSN Animation: Wind Tunnel

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In this DSN Animation Adam and Judy explain how they will be able to learn the about lift, drag, and

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 Animations: How do Musical Strings Work?

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This Design Squad Nation animation shows how the frequency at which a string vibrates—its pitch—is affected by its length, tension,

DSN Animation: Center of Gravity

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In this Design Squad Nation animation, Adam and Judy explain the importance of finding a gilder's center of gravity in

DSN Top Builder: Pasta Car | Design Squad

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Fast Mental Multiplication Trick – multiply in your head using base 10

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This mental multiplication trick uses the idea of a third number - a base number - to help us multiply

Liberty`s Kids: #04 “Liberty or Death” (2/2)

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DSN Animation: How do ball bearings work?

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Inflatable Sculpture: Design Squad

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DSN Animations: How to Ollie – The physics behind the trick

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In this Design Squad Nation animation, hosts Judy and Adam describe the steps necessary to perform, and the physics behind

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.

DSN Animations: How does a Laser Cutter work?

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In this animation Judy explains how a laser cutter can be used to create intricate folding patterns in paper. By

How to Make a Mealworm Habitat | Science Projects

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