Howcast -Learn how to make the "Speed Double Jump" shot from pool trick shot champion Andy Segal in this Howcast video.

Howcast -Learn about heart cut diamonds from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about round brilliant cut diamonds from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn how to pick a diamond shape (cut) from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about diamond carat size from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about diamond clarity grading from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about diamond color grading from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about the four c's of diamonds -- cut, clarity, color and carat size -- from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about alternatives to diamonds for engagement rings from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn a brief history of diamond engagement rings from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn how to clean and maintain a diamond engagement ring in this Howcast video featuring private jeweler Kate Hemphill.

Howcast -Learn how to insure an engagement ring in this Howcast video featuring private jeweler Kate Hemphill.

Howcast -Learn what a diamond certificate is from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about the pros and cons of a gold setting vs. a platinum setting from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn about the solitaire setting from private jeweler Kate Hemphill in this Howcast video.

Howcast -Learn how to install and use a Minecraft Inventory Editor on OSX with this Minecraft tutorial.

Howcast -Learn the basics of different Minecraft blocks with this Minecraft tutorial.

Howcast -Learn how to make a butterfly blossom Rainbow Loom bracelet in this Howcast video featuring The Lanyard Ladies.

Sing with Leo the Truck the Twinkle Twinkle Little Star baby lullaby song. Little Star come to Leo and his friends and sing a lullaby. All the cars fall asleep. Good night, cars. Learn bedtime music and baby lullaby music for kids with...

This video explores the fascinating world of diamonds, explaining how they are formed deep beneath the Earth's surface and brought to us through volcanic eruptions. It highlights the strength and versatility of diamonds, discussing their...

Famous European Crowns

Allotropy | Crystalline & Amorphous forms |3D structure of Diamond | Covalenet solid | Applications Allotropy is the fascinating phenomenon where an element can exist in various structural forms, called allotropes, each with its...

Tom Thomas is upset - a shiny jewel has fallen off a pendant he made as a gift for Katya. Simka and Nolik decide to help him look for it. At first they suspect Chewsocka took it until Toola and Verda arrive saying they think it might be...

Formed deep within the Earth's mantle, diamonds are difficult to find. But it's not just their rarity that makes them so valuable - diamonds have some surprising industrial applications too.



Earth Science -...