What makes crystals grow into their signature shapes? Dig into the atomic patterns and unique properties of crystals. -- Many crystals have signature shapes— like the cascade of pointed quartz or a pile of galena cubes. Every...

In this video Paul Andersen explains how covalent network solids form elementally (like graphite) or by combining multiple nonmetals (like quartz). Covalent network solids contain elements from the carbon group because they have four...

No offense to that rock you may have on your finger, but these gems and minerals are so hard to find, they put most diamonds to shame.

New ReviewDiamonds have always been a symbol of wealth, power and romance, but maybe not all diamonds should end up on engagement rings, says veteran Sierra Leonean documentary-maker Sorious Samura in the introduction to this his latest film....

This video is answering the question of what is a diamante poem.

Let’s learn shapes together! In this fun and colourful video, kids will learn shape vocabulary with talking flashcards and then play exciting interactive games like "Guess the Shape," "Find the Shape," and "Pick a Shape Surprise." This...

Howcast - A piece of paper and some common household supplies are all you need to make yourself a wallet. Inspired by the Instructables <a href='http://www.instructables.com/id/Paper-Wallet/' target='_blank' rel='nofollow'>project</a>='http://www.instructables.com/id/Paper-Wallet/' target='_blank' rel='nofollow'>project

Howcast - Learn how to increase the number of push-ups you can do by 400 percent in this US army basic training video from Howcast with Sergeant Michael Volkin.

Howcast - Learn how to do passing drills from soccer coach Deejae Johnson in this Howcast video.

Howcast - Learn how to do a diamond push-up from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to make Minecraft armor with this gameplay tutorial.

Howcast - Learn how to make a Minecraft shovel with this gameplay tutorial. Learn the shovel recipe, and how a shovel works in Minecraft survival mode.

Howcast - Learn how to make a Minecraft pickaxe with this gameplay tutorial. Learn the pickaxe recipe, and how a pickaxe works in Minecraft survival mode.

Howcast - Learn how to make a tie dye diamond pattern in this Howcast video.

Howcast - Learn how to sing the classic kid's song Twinkle Twinkle Little Star with this Howcast video.

Howcast - Learn four tips on how to break into the modeling business from model scout Trudi Tapscott in this Howcast video.

Howcast - Stop envying the First Lady's toned arms and start working on your own with these exercises.

Howcast - Show off the natural beauty of your diamond ring by periodically cleaning it at home with a few common household products.

Howcast -Dirty diamond? Put a little toothpaste on a clean toothbrush, rub the diamond with it, and clean off the residue with a damp cloth. Brilliant!

Howcast - If you have a stone that you're not sure is the real thing, try these methods to find out for sure.

Howcast -Learn how to build and use a jukebox in Minecraft with this Minecraft tutorial.

Howcast -Learn how to make the "3-2-1 1-2-3" shot from pool trick shot champion Andy Segal in this Howcast video.

Howcast -Learn how to make the "Hustler Bank" shot from pool trick shot champion Andy Segal in this Howcast video.

Howcast -Learn how to make pool banks from pool trick shot champion Andy Segal in this Howcast video.