Students learned about the different regions or groupings of tastebud receptors on their tongues. We created a number of water-based solutions to create testable flavors (regular coffee, chocolate, salt, sugar in the raw, coffee with vanilla, organic coco, and fun dip). We used individual use cotton swabs to absorb a flavor and then dabbed different areas of our tongues. After each taste the students would record their findings on a tongue sketch to find what section of their tongue had tastebuds for bitter, sweet, sour, and salty. The best moments were bitter based! Irony!
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