Cell Biology
A collection of videos and experiments that are suitable for Biology.
The Role of Hair Cells in Hearing
This video describes how hair cells work to help us hear sound. Details of how the bending of the stereocilia on the inner hair cells results in the release of neurotransmitters, which ultimately results in hearing.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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