Strive to determine your stride. Scholars first view an informative video on the Kentucky Horse Park and the 28-feet stride of the Man o' War. They then work together in groups to find the length of their own strides by using the number...

How does water vapor move from point A to point B? The second installment in a series of four on the water cycle allows scholars to analyze satellite images to answer this question. The satellite animations show how evaporation and...

There is more to the water cycle than simply rain and evaporation! The first installment in a four-part series explores the solar heating of the ocean through three satellite animations. The animations offer different views of the earth...

The oceans contribute 37 trillion tons of water to land masses in the form of rain and snow. The third in a four-part series from NASA show satellite animations highlighting the precipitation on Earth. The videos show the movement of the...

Water that leaves the oceans must eventually return. The animations in the final lesson of the four-part NASA series show the complex path water can take across landforms before returning to the ocean. Approximately one-third of the...

You're trapped in a dark castle with a pile of gold coins that a wizard will only allow you to leave with if you can solve his riddle. Math learners solve the riddle of the dark coin with the help of an engaging instructional video.

Mathematical paradoxes always intrigue learners. An engaging lesson explores the probability of flipping a heads/heads or tails/heads combination. A video introduces the paradox and explains the mathematics.

What do virtual reality and cave paintings have in common? Scholars ponder this question while examining a 360-degree-view video about 40,000 year old French cave paintings. Rich extension materials allow inquiry into deeper...

Start off a unit on YouTube with an introduction to the service and all that it offers. Learners watch various video clips before participating in a brief discussion about YouTube. The plan includes an activity based around...

Seeking to derive the formula for the volume of a square pyramid, geometry learners construct six square based pyramids that, when pieced together properly, form a cube. Two short videos demonstrate the relationship...