Where's the Cat?

Processed foods use inorganic compounds for flavoring and preservation. This take-home laboratory challenges scholars to find 20 different compounds identified on the labels of foods to list on their data collection sheet. The activity...

You've heard of it raining cats and dogs ... but what about fish and frogs? It turns out, one scenario is much more likely than the other! Intrepid weather investigators examine the curious behavior of waterspouts using a leaf blower,...

Whether you use this to lecture on the circulatory system, or assign it for individuals to view, you will be pleased with this PowerPoint. The author invested a lot of time to make it educational, but also entertaining with humorous...

You see it everywhere — t-shirts, coffee mugs, posters ... but why was Einstein's most famous equation such a turning point in our understanding of the relationship between matter and energy? The short video demonstrates the math behind...

Einstein's best-known work not only demonstrates that time itself is relative, but also shows how matter moves. An animated video illustrates the problem of motion, the concept of perspective, and the breakthrough idea that time is not a...

Have you ever wondered why calico cats have such a colorful coat? The process of X inactivation is an interesting phenomenon in females that drives the physical appearance of individuals. Viewers of an intriguing video connect knowledge...

Students explore DNA technology. Students participate in a simulation to perform at the basic steps of a DNA profile. They observe copies of DNA sequences, construct DNA probes, and discuss outcomes of their experiment.

Fluffy is one of the most common names for a pet frog. Fluffy, the digitized frog in this dissection kit, opens up quite literally to allow scholars to see what's inside. The basic kit encourages pupils to click on various organs to see...

Tenth graders study the diversity of life in the world. They classify and sketch organisms into the 6 kingdoms.

Cell phones to crowdsource vibrations to warn of incoming earthquakes? Detectors to register high levels of radon-thoron isotopes? After detailing the factors that make earthquakes so difficult to predict, the narrator of a fascinating...