Students practice using algebraic expressions by recording data from a video segment in which two staircases ascend at different rates. They record the patterns in two-column tables, draw line graphs and write simple algebraic relations.

This Nature video shows the migratory patterns and habits of the Rufous hummingbird.

A patient discusses diabetes and how he manages his carbohydrate intake in this video segment from TV 411.

In this Cyberchase video segment, Matt and Jackie must figure out which combination of knob and key will get them one step closer to retrieving the Black Crystal.

This video from Religion & Ethics Newsweekly gives a primer on the history and evolution of madrasahs, institutes of higher learning in Islamic studies.

This video adapted from NASA explains how a magnetometer determines magnetic fields around planets.

Two astronauts aboard the International Space Station (ISS) describe mass and weight and the differences between the two in this video from NASA’s Teaching From Space initiative.

In this Cyberchase video segment, the CyberSquad helps resolve a dispute about the squares on the Gollywood Walk of Fame.

In this Cyberchase video segment, the CyberSquad must measure the length of the rope that will lower Digit from the ceiling to remove the voice box from a statue of Hacker.

Learn about an important physics experiment that uses an invention that manipulates light in this interactive activity adapted from NASA.

This video from Nature features the start of the monarch butterflyŒë_í_Œ_ northward trek.

In this video segment from Religion & Ethics Newsweekly, learn about the daily prayer rituals of the Muslim faith and their significance in the life of a Muslim living in America.

In this video segment from Cyberchase, a plant expert shows Bianca the patterns and symmetry found in nature.

In this video segment from Cyberchase, Music of the Spheres plays a song using the correct beats and patterns, which helps to restore balance and harmony at Mount Olympus.

This video segment from Nature profiles a small business in which homing pigeons play a central role.

This Cyberchase video features Bianca who uses Venn Diagrams to make a pizza that satisfies the topping preferences of her friends.

Students learn about and practice graphing, plotting points, drawing line segments, and finding the coordinates of points of intersection.

In this video from Cyberchase, the CyberSquad helps Ms. Fileshare realize that Hacker has been deceiving her as they take a look at the scale of a bar graph.

Students learn about probability and the law of large numbers. Through increasingly large trial sizes, students witness the way in which results get closer and closer to 50%.

In this video segment from Cyberchase, the CyberSquad breaks down an action into a series of steps in order to program a robot to do what they need it to do.