Category: Educational

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Fast Mental Multiplication Trick – Multiply in your head numbers near 50

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

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

Fast Mental Multiplication Trick – Multiply in your head using base 20 and 30

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

Fast Multiplication of any number – using vedic math

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Four

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Glow Sticks | Design Squad

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Homemade Flashlight Experiment

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BatKid- Homemade Flashlight

How Are Crayons Made? | Design Squad

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How do Bike Gears Work? | Design Squad

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How Do Glue Guns Work?: Q&A with Deysi | Design Squad

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How Do Hover Shoes Work? | Design Squad

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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

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

How to Demonstrate Absorbency | Science Projects

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