What is Color?
Adults Physics
Science
Have you ever wondered what color is? In this first installment of a series on light, Colm Kelleher describes the physics behind colors-- why the colors we see are related to the period of motion and the frequency of waves.
Despicable Me 2 - In theaters July 3
Adults Film
Marketing
Gru is recruited by the Anti-Villain League to help deal with a powerful new super criminal.
How Long (Part 3)
Adults Grammar
Smrt Live
Mark describes the difference between for and since when discussing duration with the present perfect tenses. This video is for students at a pre-intermediate level.
How to Make Mayonnaise - Gordon Ramsay
Adults Creativity
Food
Gordon Ramsay shows how to make mayonnaise. His great recipe filmed for the Cookalong Live programme.
The World's First Cloud Texting Enabled Raspberry Pi Powered Espresso Machine
Adults Creativity
Food
Software Engineering
This is a video featuring the first ever Raspberry Pi powered espresso machine.
How Long (Part 2)
Adults Grammar
Smrt Live
Mark explains how to use the present perfect simple and present perfect continuous to describe duration of unfinished activities. This video is for students at a pre-intermediate level.
The effects of DBS on the motor symptoms of Parkinson's Disease
Adults Biotechnology
Health
Andrew was diagnosed with Early Onset Parkinson's Disease in 2009 when he was 35 years old. He lives with his wife and two children in Auckland, New Zealand. In November 2012 and February 2013 he underwent a surgical procedure, Deep Brain Stimulation surgery, to help control his motor symptoms.
How Long (Part 1)
Adults Grammar
Smrt Live
Mark explains how to use the present perfect tenses to describe duration. This video is for students at a pre-intermediate level.
Killer Cone Snails
Adults Animals
Nature
You'd think a snail wouldn't be much threat in the sea, but the cone snail proves deadly to unsuspecting fish.
Teaching our puppy Pacino how to catch
Adults Pets
Education
Teaching our puppy Pacino how to catch...it's going to take some work!
Have To (Part 3)
Adults Grammar
Smrt Live
Mark gives more information about have to as well as the meaning and use of have got to. This video is for students at a pre-intermediate level.
The JET Bicycle - The most dangerous unsafe bike EVER
Adults Internet Culture
Transportation
An old womans bike built for shopping turned into a bomb inspired safety hazzard. This is the final part in my series on the wonderfull pulse jet and what an end.
Have To (Part 1)
Adults Grammar
Smrt Live
Mark explains how to create sentences using have to. This video is for students at a pre-intermediate level.
Face-Off With a Deadly Predator
Adults Animals
Nature
Paul Nicklen describes his most amazing experience as a National Geographic photographer - coming face-to-face with one of Antarctica's most vicious predators.
This Is the End Official International Trailer
Adults Film
Marketing
While attending a party at James Franco's house, Seth Rogen, Jay Baruchel and many other celebrities are faced with the apocalypse.
Wish and Hope
Adults Grammar
Smrt Live
Learn the meaning and usage of both wish and hope in English. This lesson is for students at a pre-intermediate level.
30-Story Building Built In 15 Days (Time Lapse)
Adults Construction
Productivity
What can you accomplish in 360 hours? The Chinese sustainable building company, Broad Group, has achieved another impossible feat - building a 30-story tall hotel in 360 hours.