Videos
![Using Inverse in Multiplication and Division](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_0ZucfUI0-720.jpg?itok=DEuPlqTF)
Using Inverse in Multiplication and Division
This video shows students the inverse relationship between multiplication and division. They will also learn to use the inverse to check their…
![Using Tables to Write Equations and Find Relationships Between Two Variables](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_n4gYjsjm-720.jpg?itok=IzGLlx_Z)
Using Tables to Write Equations and Find Relationships Between Two Variables
Use this video to demonstrate how writing an equation within a table makes it easy to find a pattern that connects the variables.
![Vibrations and Sound](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_6wCpzgK7-720.jpg?itok=eNFm6kiN)
Vibrations and Sound
Introduce young kids to the physics of sound. Watch this video to learn how objects and animals make sounds with vibrations. Can you think of…
![Volume of Prisms](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_6zN5OSq2-720.jpg?itok=xM4NfHHn)
Volume of Prisms
In this video, Emily learns the formula to calculate the volume of a prism.
![What Is a Food Chain?](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_wCiWN839-720.jpg?itok=lWIrEH10)
What Is a Food Chain?
Watch this video to learn about food chains. A food chain shows how energy moves from one living thing to another.
![What Living Things Need](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_GAzbSMVB-720.jpg?itok=WH5mc2m0)
What Living Things Need
Watch this video to learn what all living things need: space, air, food, and water.
![What Plants Need to Live and Grow](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_cESLctsa-720.jpg?itok=vfSjGDWF)
What Plants Need to Live and Grow
This science video explains why plants need light, water, and space to live and grow.
![Which Bird Beak Can Crush Seeds?](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_3WBXTMfu-720.jpg?itok=kW-fp7Gm)
Which Bird Beak Can Crush Seeds?
Let's examine bird beak anatomy. Which bird beak can crush seeds: a heron's or a cardinal's? Watch the animation in the video to answer this…
![Winston Churchill and V-E Day](/sites/infoplease.com/files/styles/scale220w/public/thumb_large_i3RYDy2e-720.jpg?itok=CeOvJjok)
Winston Churchill and V-E Day
Watch events unfold in Britain when Winston Churchill announces the end of World War II, V-E Day, in 1945.