In this video Paul Andersen explains how ecosystems function. He begins with a description of how life on the planet is ordered from large to small in biomes, ecosystems, communities, population, and individuals. He describes the major...

There's a chill in the air where Jessi and Squeaks live, and that means it's time for some animals to start the long, yearly nap called hibernation! Learn why animals hibernate and how they get ready to sleep for months at a time!

Humans can go inside or put on clothes, but trees spend winter naked in the cold. Why don't they all die?

Join Jessi this week at the fort and learn about the unexpectedly awesome organism that's made up of two living things: LICHEN!

Last week, we ventured into the world of bedbugs. Rather than frighten you off, this only seemed to when your appetite for episodes on creepy, crawly parasites. You want us to cover lice. I bet some of you are already itching your heads....

Meet another long-necked plant-eater from the African plain, whose name means "giraffe gazelle" in the Somali language.

This video describes various ways that species change over time such as variation, binary fission, adaption, mutation, envirvonmental changes, and extinction.

A video titled "How Much Can Ecosystems Hold?" discusses the needs of species in an ecosystem.

short video on natural selection for middle school science

This Science 6 instructional video discusses natural selection and evolution.

Science Kids Cloning Endangered Species - Pros and Cons

The video discusses the potential of cloning technology in preserving endangered species and restoring ecosystems. By introducing genetic diversity through cloning, scientists...

This pony is not your average small horse! After losing her home in Hurricane Katrina, Molly has found her happiness in inspiring everyone around her. After a being attacked by a dog, Molly was left with only 3 legs. She was going...

This pony is not your average small horse! After losing her home in Hurricane Katrina, Molly has found her happiness in inspiring everyone around her. After a being attacked by a dog, Molly was left with only 3 legs. She was going...

Howcast - There's nothing to fear about a trip to the mall—as long as you plan ahead and shop smart.

Howcast - Don’t trust mirages; if you need to survive in the desert without water, these tips could save your life.

Howcast - Don't wait until a storm is heading your way! Survive a hurricane with these safety precautions.

Howcast - Learn five tips on how to survive in middle school from expert Alexis in this Howcast video.

Howcast - Learn how to get over an embarrassing moment in middle school from expert Alexis in this Howcast video.

Howcast - Learn how to defend yourself against a standing rear choke from Alliance MMA black belt Babs Olusanmokun in this Howcast Brazilian Jiu Jitsu video.

Howcast - Check out this Captain America: Super Soldier walkthrough and beat chapter 18 with this online demo.

Howcast - Join the empire in The Elder Scrolls V: Skyrim with this hot tip for the open world action role-playing game from Bethesda Game Studios.

Howcast - Check out part 35 and become Death in this walkthrough of THQ's new release, Darksiders 2.

Howcast - Fight ninja robots in Binary Domain, the squad-based third-person shooter from Yakuza Studio.

Howcast - Learn what is the average zombie lifespan in this Howcast video about how to survive a zombie attack.