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I need a really good science project for a science fair and it needs to be really simple but good enough to keep an audience awake! plz i need help and fast!

2007-02-17 15:01:15 · 6 answers · asked by bugme_minah9 2 in Education & Reference Homework Help

6 answers

Here's a really simple one for you. I found it a few weeks ago searching for magic tricks...

http://www.metacafe.com/watch/307218/filling_a_balloon_with_the_powerful_vinegar/

2007-02-17 15:05:27 · answer #1 · answered by aintnobeans 3 · 0 0

try making a simple water to air pressure rocket.
I'm not sure of all the small details as far as assembly goes you may want to consult a website like http://www.webspawner.com/users/superscience/howtomakeawater2.html for more details but I believe it goes something like this:
an empty 2 liter soda bottle
fill it up about 1/3rd of the way with plain tap water
take a bicycle tire/basketball type air pump and it fill it up the rest of the way with air pressure (be careful not too much or it could explode!)
use a rubber bung to plug the opening of the bottle and make an air seal
poke a hole through the rubber bung to put the air valve tube to pump the air through
make fins and a cone for the top out of cardboard or paper
put it all together maybe need a little glue and you have a rocket.
Good luck!

2007-02-17 23:42:19 · answer #2 · answered by ct_girl02 3 · 0 0

If you're studying life science and easy project is Omosis.

Needed 2 celery sticks, food coloring, 2 glasses.
1. Fill both glasses with water, add 2 or 3 drops of red food coloring in one and blue in the other glass.
2. Place the celery sticks; one in each glass.
3. Let sit for several days.

Results: The celery should change colors; the one in red=red; the one in blue=blue.

The above experiment demonstrates the principle of osmosis.

2007-02-17 23:09:21 · answer #3 · answered by Curious 3 · 0 0

Go to Goggle and type in "Science Fair Experiments" and thousands of ideas will come up.

Remember - make sure you pick an experiment, not a recipe. Science fair projects that answer a question relating to your life (such as recyling, biology, health) are better than building a circuit, for example. (No question is answered by building a circuit.)

good luck!

2007-02-17 23:06:48 · answer #4 · answered by Sciencemom 4 · 0 0

Try your local library. There are many good books written on science projects with clear, concise instructions. At our library we have at least 15 different books designed for teens and young adults on the subject. Best of all, there's no charge to borrow the book.

Try Dewey numbers 550.78 or 570.78 in your library's non-fiction section.

2007-02-17 23:10:40 · answer #5 · answered by Anonymous · 0 0

i liked the section on air pressure.

2007-02-17 23:19:20 · answer #6 · answered by PH 5 · 0 0

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