Where did turtles come from? And how did the they get their shells? The answers to these questions would eventually cause scientists to rethink the entire history of reptile evolution.

Cross-country skier Janine Shepherd hoped for an Olympic medal -- until she was hit by a truck during a training bike ride. She shares a powerful story about the human potential for recovery. Her message: you are not your body, and...

Learn all about the Cubist artist Pablo Picasso: his life, influences, famous works and why he is important in art.

Howcast - Learn how to make large plaster repairs and how to skim coat from Brushed Interiors founder David Sartori in this Howcast video.

Howcast - Learn how to remove old wire before painting from Brushed Interiors founder David Sartori in this Howcast video.

Howcast - Learn how to fix cracks in old walls before painting from Brushed Interiors founder David Sartori in this Howcast video.

Another super easy and simple video on how to make Dinosaur Eggs. This time we are using Plaster of Paris and water. The recipe is super simple - for one cup of plaster of Paris add half cup of water. That's it! For bigger balloons it is...

By the end of this learning object, the student will be able to: Make a model of mold.4443

The Bamiyan Valley north west of the Afghan capital Kabul lies on the old silk trading route that ran from China to western Asia. It is known for its two giant statues of Buddha.

Travel to San Antonio, Texas and explore the jewel of the San Antonio Missions, Mission San Jose

Native American Tribes and Nations investigates Native American tribes and nations by recognizing that they can be classified into cultural groups based on geographic and cultural similarities.

A procedural video showing students how to cut strips, wet them, and then smooth them over a form.

A fossil cast

I've always wanted to play with a 3D pen, they look pretty fun. Ive figured out some practical uses, like turning plastic into metal, and 'welding' broken plastic together.



It's easy to turn any 3D drawn or 3D printed ...

This nugget explains some important compounds of calcium and the biological importance of magnesium and calcium

This video shows you how to build a pumpkin using a plastic bag, newspaper or paper towels, string, and tape! Part 2 of the series will show you how to add plaster, and Part 3 will show you how to paint. I hope you enjoy this fun and...

Researchers believe that the town was founded in the 7th or 6th century BC by the Osci or Oscans. It came under the domination of Rome in the 4th century BC, and was conquered and became a Roman colony in 80 BC after it joined an...

Bethany Thiele, Art Teacher demonstrates Plaster and Paint Pumpkin Part 2 - Plaster

It explains plaster of paris, deliquescence and efflorescence.

On this episode of On Location, Coyote and Mario are in Ohio and go out searching for animal tracks to cast! Who will find the coolest animal track to make a plaster cast of?! And will they come across some predators along the way?

On this episode of Beyond Dinosaurs, Coyote and the crew head to Hill City, South Dakota, to visit the Black Hills Institute of Geological Research, teaming up with renowned paleontologist Peter Larson! We go behind the scenes to...

What’s one of the things you’re likely to see crossing the road this Spring? A Snapping Turtle of course! So Coyote Peterson is going to give you a few tips on how you can help it survive the busy streets! Now first and foremost, Coyote...

On this episode of Dragon Tails, Coyote finds a very rare Blandings Turtle off the side of the road in the Erie Islands! WOW what discovery!! Part One

Let's take a look back at the elements helium, tin, calcium, palladium, and lead.