Jessi helps Squeaks learn about why foods can be so many tasty-looking colors!

Take a look... A VERY special guest, LeVar Burton, explains how Double Rainbows are formed.

SciShow explains how three important ingredients -- sunlight, water, and you -- interact to create the illusion of a rainbow. The colorful details are inside!

We often see beautiful rainbows during or right after a rain storm, but did you know that you can make your very own rainbow at home? Join Jessi and Squeaks to learn how!

From corundum to alexandrite, there are rare minerals have multi-colors caused by how they form their structure!<br/>

Beyond what we can touch, taste, smell, and hear, we experience the universe through light. But how did we come to discover light, and how did we learn light's true nature, as the fastest thing in the universe, an electromagnetic...

New ReviewThe power of density!

New ReviewWatch "Footloose," a rainbow lorikeet, practice free-flying as part of her exercise regimen at Lone Pine Koala Sanctuary in Australia.

Can You Guess the Missing Word? | Fun Compound Word Game for Kids



Get ready to play a fun and interactive guessing game! In this video, kids will look at picture clues and try to guess the missing part of each compound...

Howcast - Learn what kinds of food are good for your complexion from dermatologist Elissa Lunder in this Howcast skin care video.

Howcast - Learn how to make rainbow cupcakes from professional cake decorator Amanda Oakleaf in this Howcast video.

Howcast - Learn how to make a rainbow pop-up card in this Howcast video with expert Jessica Tice-Gilbert.

Howcast - Learn how to do the rainbow step in merengue from professional dancers Ernesto Palma and Crystal Rodriguez in this Howcast dance video.

Howcast - Learn how to make a rainbow roll from sushi chef Mamie Nishide in this Howcast food video.

Howcast - Beat level 1-6 "Over the Rainbow" with this online demo of Rayman Origins, the side-scrolling platformer from Ubisoft Montpellier.

Howcast - Learn how to do a rainbow from Coach Frank Hauser in this Howcast soccer video.

Howcast -Learn how to paint a rainbow face from face painting expert Emma Sadler in this Howcast video.

Howcast -Learn how to slow play from poker champion Nick "Nicky Numbers" Brancato in this Howcast video.

Rainbow Slinky boots for Mario

Watch "Footloose," a rainbow lorikeet, practice free-flying as part of her exercise regimen at Lone Pine Koala Sanctuary in Australia.

Watch "Footloose," a rainbow lorikeet, practice free-flying as part of her exercise regimen at Lone Pine Koala Sanctuary in Australia.

Watch "Footloose," a rainbow lorikeet, practice free-flying as part of her exercise regimen at Lone Pine Koala Sanctuary in Australia.

Watch "Footloose," a rainbow lorikeet, practice free-flying as part of her exercise regimen at Lone Pine Koala Sanctuary in Australia.

The Sun emits light across various colors, but its peak wavelength is in the green region. However, the human eye perceives a slight excess of green light as white. So, the Sun appears white to us.