unusual science fair projects sorted by

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Are all itches the same, or do they have different mechanisms? Psychology Why Are Yawns Contagious? The ears adapt to loud sounds faster over headphones, so users are tempted to keep turning up the volume Hearing damage can be thought of as a type of repetitive stress disorder, and as with carpal tunnel syndrome, most people don't think about it until the damage is already done.

Does it help transfer the information we're trying to convey? How much ultraviolet radiation would you receive at various times of day if you follow the shadow rule? There is a correlation between the increase in the use of high-fructose corn syrup and the increase in obesity, but are these two factors causally linked? Could acoustic reflections off of walls and ceilings make the sound seem to come from a different direction? How do various plants and animals "make a living"? Some women have very melodious voices.

The physics would be pretty interesting.

were painted white, to reflect sunlight toward space? Energy, Ecology Alternative Energy This may be the field of the future for engineering, etc.

To change or withdraw your consent choices for TheSpruceCrafts.

This phenomenon is now called the "Mpemba effect", after the name of the student who discovered it.

What other foods do we crave to satisfy specific medical needs? Biomimicry — Innovation Inspired by Nature See the video on 12 Sustainable Design Ideas from Nature, , view the introductory material at , and search the Biomimicry database,.

Grow Epsom salt crystals overnight in your refrigerator.

Does the amount of pitch modulation correlate to personality, or to psychological conditions such as depression? Yes, I think there is.

This is my number one tip.

consumption of sugar and sweeteners, and an even larger increase in the use of , particularly in soft drinks.

Probably not, because this is a very advanced, grad student type project.