PBS
The Leap Second Explained
Everyone's heard of leap years ... but what about leap seconds? Young scientists get acquainted with one of humankind's most awkward standard measurements with a short video from a PBS playlist covering space and time...
MinutePhysics
How Far is a Second?
How far is it from your house to the grocery store? If you answered in time rather than distance, there's a scientific explanation. Science scholars compare distance/time quantities in a short, animated video. Topics include...
Curated Video
Telling Time For Children—Learning the Clock
Project this YouTube video overhead while your young students follow along and learn to tell time on an analog clock. This five-minute video is a great introduction to telling time. Kids learn the big hand points to the hour and the...
Curated OER
How Many Milliseconds are in 1 Day?
Calculating the number of milliseconds in a day can be fun. Using this film, you can walk your learners through the process of converting measurements of time. It's done in an easy-to-understand progression.
Khan Academy
Khan Academy: Converting Units of Time
Video explores how to convert hours, minutes, and seconds. [3:21]