Square Root in 60 seconds, by hand!
How to calculate the square root in 60 seconds by hand. The video shows a method on how to simplify the square root.
The New Frontier of Politics
Compared to the relative quiet of Eisenhower's presidency in the 1950s, the 1960s were rife with political activity. President Eisenhower left the White House after serving for eight years, opening the door for a vibrant young man to be elected on his promise of a New Frontier—John F. Kennedy. (Video is narrated with slides and speeches.)
Pythagorean Theorem in 60 Seconds
The instructor uses a white board to demonstrate how to use the Pythagorean Theorem to find missing sides of a right triangle. One example is modeled using a step by step approach to plugging known values in to the formula for Pythagorean Theorem.
One Year in 40 Seconds
A video of a scenic spot that goes through the transformation of the four seasons. It takes about 40 seconds to "travel" through all four seasons. Lovely video that provides a quick glimpse of each of the seasons. Run time 0:46.
One year in 40 seconds
Images from the same spot through one year. Shows a backyard with plenty of trees. A nice example of the changing of seasons. Run time 0:40
One year in 120 seconds on Vimeo
Time lapse photography gives us a great illustration of the changing of seasons. Run time 02:08
Ten Hits in Ten Seconds - The Whirlwind Batting Technique
A silly bit of baseball hitting, but may amuse the students. Note the batting helment is a must. Run time 1 min.