Crash Course
Marketing
If you've ever been convinced to see a movie because of a compelling trailer, intriguing poster, or positive review, you have the film marketing industry to thank! Learn more about the ways marketing executives attract audiences to...
Crash Course
Ecology: Crash Course History of Science #38
Relive the birth of ecology and its different branches. The narrator of the 37th video lesson in a History of Sciences series explains the systems nature of ecology. He then explores the major advances of ecology from a historical...
MinuteEarth
How to Keep Elephants and Wolves Out of Your Yard
Are animals taking over your garden? Learn how humans tend to approach this problem and investigate new innovative approaches to the dilemma. The lesson includes discussion of both animal and plant invaders.
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Chemistry Lesson: Mole Calculations I
Do your pupils already have knowledge of moles and mass? If so, this is the next step for the chemistry classroom. The video segment, while short in length, is filled with demonstrations on how to perform mole calculations involving both...
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Chemistry Lesson: Balancing Chemical Equations
An informative video segment describes how to balance chemical equations. It ensures pupils will obey the laws of conservation of mass and shares tips to assist young chemists who may need additional help to ensure a more simplistic way...
PBS
When Fish First Breathed Air
Many species find breathing a convenient way to survive. The PBS Eons series explains how fish learned to breathe air. It details what scientists know about evolutionary history as well as many species that developed this skill...