The Sense of Hearing

In this waves learning exercise, students review the characteristics of harmonic waves including amplitude, cycle, phases, and friction. This learning exercise has 37 problems to solve.

An environmental science video covers natural and synthetic compounds and the impact they have on the environment. It includes carbon, nitrogen, phosphorous, cyanide, mercury, sulfur, nitrogen dioxide, and endocrine disruptions. 

Dengue Virus leads to the deaths of around 25,000 people, mostly children, every year. Scientists understand how the virus gets into cells and replicates, but they still struggle to prevent it. Curious scholars view an animation of the...

Almost half of the global population infected with HIV cannot afford treatment. To better understand this devastating disease, young scientists observe the life cycle of HIV.  Through animation, they see the cell infection, replication,...

Prialt, a prescription pain medicine, is used to treat severe and chronic pain in humans, but is extremely toxic to fish. To understand how Prialt works, class members watch a short animated video that models how calcium channels that...

Neurons don't touch each other, but they still communicate. Observe the process of both electrical and chemical signals used by neurons to share information. Hear exactly what triggers each step of the reaction as you view an animation...

Students explore the causes of dyslexia. They view CT sans and MRIs to view the brain and how it responds. Students read reports about dyslexia. They discuss the nature of dyslexia, its cause, how to diagnose it, and its permanency.