Download Science Fair Ideas

Science Fair Ideas
Physical and Chemical Changes
How does humidity affect the curliness of hair?
How does the temperature of water affect the time it takes to freeze into ice
cubes?
How does the color of a shirt affect the amount of heat it absorbs?
Which type of cup will keep a hot drink warm longer: paper, plastic, Styrofoam, or
glass?
Human Body
How does exercise affect your heart rate? How does it affect your mom/dad’s
heart rate?
Does eye color affect how well a person sees?
How does caffeine affect people’s heart rate?
What traits did you inherit from your parents?
Plants
How does gravity affect the direction of a plant’s growth?
In what type of lighting does a plant grow best?
In which room of the house do plants grow the highest?
Food Science
Which type of fruit is more acidic: lemons, oranges, or watermelon?
Which stays fresher longer: organic or nonorganic fruit?
Do bigger lemons have more seeds than smaller ones?
Which brand of chocolate bar melts fastest in the sun?
Which brand of popcorn leaves the fewest unpopped kernels?
Which type of bread turns moldy first: store bought or bakery bread?
Which cereal brand stays crunchy in milk the longest?
Animals
How does the type of seed in a birdfeeder affect the types of birds that the feeder
attracts?
How do animal adaptations reflect or relate to their specific habitat?
How do animals help to spread seeds in their environment?
Are animals (birds) attracted to a certain color?
Weather
Do thunderstorms happen more often in the afternoon than in the morning?
How do mountains impact the weather of the land around them?
What is the relationship between the weather of a region and its ecosystem?
What direction should solar panels face?
What if the Earth were not round/not tilted on its axis etc.?
How can you choose the BEST clothing to pack for a vacation to another
country?
How do air masses travel?