High school science projects

The basis for your scientific exploration should be the scientific method : forming a hypothesis and then testing it with an experiment.

science experiments for high school biology

Are your students fascinated by the ancient Egyptians? Students can find out when they conduct this colorful science experiment that has them layer seven different substances, making a rainbow. Personal Hygiene and Grooming Here are projects affecting health and appearance: Do all hairsprays hold equally well?

Check out the link below to see how one teacher does it.

High school science projects

Check out the link below for great ideas, like making an edible crystal flower. Paper seems smooth and slides apart easily, right? Create a taxonomy system. Round up some willing volunteers and administer the Meyers-Briggs personality test, then challenge your subjects with a memory test and compare the results. Do all dishwashing detergents produce the same amount of bubbles? Budding forensic scientists will love this idea. Experiment with optical illusions by creating a tunnel of lights that seems to stretch away into infinity. Does the rate at which this liquid is cooled affect the way the crystals grow? Many plants depend on nitrogen for growth, but how important is it?

Brew up some root beer. There are so many ways to experiment with crystals and teach kids about supersaturated solutions. Do introverts have better memories than extroverts?

science fair projects for high school working model

First students build an apparatus to collect biofilm, then they experiment with ways to reduce the amount of biofilm that accumulates over time. Will bottled water turn green grow algae if you leave unopened bottles in the sun?

Top 10 science experiments for high school

How effective are natural pest deterrents? Test the water quality of local streams, swimming pools, or even your own tap. Stretch your mind with a flexibility experiment. Extract DNA from an onion. Try this experiment for the 7th grade science fair: Cook up batches of lip balms using different recipes and then test them to see which is the most effective. You can make your own pH paper , test the pH of the soil, add water, then test the pH of the water. Learn more: Science Notes This experiment explores how charcoal filters impurities from drinking water. Marvel at a density rainbow. Blowing bubbles may sound like too much fun for a science project, but when conditions, like temperature, are altered, the experimental part kicks in. You can test different fertilizers and see how they affect the height of a plant, the number or size of its leaves, the number of flowers, time until blooming, branching of stems, root development, or other factors. Learn more: Homeschool 4 Me Do different brands of orange juice contain different levels of vitamin C?
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Science Fair Project Ideas for Kids, Middle & High School Students