Where Do Teeth Come From?
AdultsBiologyBiotechnologyScience... Teeth. We’ve all got ‘em (most of us, anyway). But how do they grow? Teeth are made from some biological nanotechnology that will blow your mind.
Strapped into a sinking helicopter
AdultsScience I graduated from Advanced Helo Underwater Egress Training at Marine Corps Base Hawaii.
Tasty Tries 3 Must-Have Meals in Vancouver
AdultsCitiesFood Tasty and American Express Pay It Plan It Present Friend In Town.
Is This Everyday Substance More Addictive Than Cocaine?
AdultsAddictionFood It's in a surprising amount of foods you eat everyday but just how bad is it actually for the human body?
GoPro: Tenaya Creek Kayak Run with Dane Jackson
AdultsPhotographySports Dane Jackson takes an epic slide down Tenaya Creek in Yosemite National Park. Check out his run with telemetry as he reaches speeds of 36mph.
Why Snakes Are Disappearing From Southeast Asia’s Largest Lake
AdultsAnimalsEnvironment Some vulnerable species of water snakes are disappearing due to overfishing in the world’s most biodiverse lake—the Tonle Sap, in Cambodia.
Listening - Intermediate English with Mark #2
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Vocabulary - Intermediate English with Mark #3
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Auxiliary Verbs - Intermediate English with Mark #4
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Vocabulary & Making Questions - Intermediate English with Mark #5
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Have & Have Got - Intermediate English with Mark #6
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Auxiliary Verbs & Making Questions - Intermediate English with Mark #7
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Vocabulary - Intermediate English with Mark #8
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Present Simple & Continuous - Intermediate English with Mark #9
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
State & Dynamic Verbs - Intermediate English with Mark #10
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Present Passive - Intermediate English with Mark #11
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Vocabulary + Past Simple & Continuous - Intermediate English with Mark #12
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Vocabulary & Simple Sentences - Intermediate English with Mark #13
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Vocabulary & Compound Sentences - Intermediate English with Mark #14
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.
Past Perfect #1 - Intermediate English with Mark #15
AdultsSmrt Live English classes streamed live on YouTube by Canadian and American teachers. During the class you can chat directly with the teacher and other students.