This program explores the major features of earth's amazing biosphere. Students are introduced to the biotic and abiotic components found in an ecosystem. Footage from throughout the world illustrates how ecosystems can change over time....

Renowned climbers Cedar Wright and Alex Honnold don't like to make it easy on themselves. After summiting all of California's 14,000-foot peaks in an expedition aptly named “Sufferfest,” the duo started planning Sufferfest 2. The...

This live-action video program is about the word biome. The program is designed to reinforce and support a student's comprehension and retention of the word biome through use of video footage, photographs, diagrams and colorful, animated...

👉 Learn all about the Limit. In this playlist, we will explore how to evaluate the limit of an equation, piecewise function, table and graph. We will explore continuity as well as discontinuities such as holes, asymptotes and jumps and...

Her name is "Uhura," which translates to "freedom" in Swahili. Find out why that's 100% appropriate.