Archive for June, 2008

Easy Elementary Sceince projects

Thursday, June 26th, 2008

This is just a quick note to remind you that you can also get very good elementary science fair projects

Easy Science Fair Projects

on our site Easy Science Fair Projects. You may enjoy it. Hop on over and have a look.

I also have a number of Squidoo lenses with lots of easy elementary science projects. you can visit Good Science Fair Projects and Examples of Science Fair Projects to have a look.

Go to Science Fair Projects for a fun earthworm science fair project. If you love nature or gardening, this is the science fair projects for you!

Easy Elementary Science Projects: Cleaning A Copper Coin With Lemon Juice

Wednesday, June 18th, 2008

Easy Elementary Science Projects: Cleaning A Copper Coin With Lemon Juice

This experiment is another of our easy elementary science projects that uses lemons or lemon juice. We are going to use lemon juice to react with the copper oxide and to remove it in that way. When a copper coin is exposed to the air it reacts with oxygen in the air to form copper oxide that gives the coin a dull appearance.

What you need for this easy elementary science project:

  • 4 Tablespoons of lemon juice
  • 2 dull copper coins
  • A glass
  • Water
  • A soft cloth
  • A camera

What you have to do for this project:

  1. Take a photo of your coins before you start, making sure they are both more or less the same in color (dull)
  2. Pour the lemon juice into a glass
  3. Drop the coin into the lemon juice
  4. Leave the coin in the lemon juice for about 5 minutes
  5. Remove the coin from the lemon juice, rinse it clean and dry it with a soft cloth
  6. What has happened?
  7. Take a photo of both coins next to each other to show the difference.
  8. Explain what has happened.

Doing easy elementary science projects are a lot of fun. If you want to make very sure you are following the proper scientific method it may be a good idea to get a good science fair project e-book. I have found Science Fair Projects Made Easy to be a very good one; you may want to have a look at it.

For more easy elementary science fair projects you can visit our Easy Science Fair Projects Blog And our Easy Science Fair Projects Website.

Examples Of Science Fair Projects: Bread Mold Experiment Revisited

Wednesday, June 4th, 2008

Examples Of Science Fair Projects: Bread Mold Experiment Revisited

One of the most well known examples Of Science Fair Projects is the bread mold science fair project. This experiment can be done in many different ways and here is one of them. As with all examples of science fair projects, the most important part is that you follow the correct scientific method and that you must understand what you are doing and why you get the results you get.

Your scientific method starts with stating the purpose of your experiment, in this case to determine the conditions where mold will grow on bread. Then you move on to your hypothesis, that is the formulation of what you think will happen and then you move on to your experiment etc. For more on scientific method I recommend an e-book such as Science Fair Projects Made Easy. In this e-book you will find all you need to do a winning science fair project. For more examples of science fair projects, you can also visit Easy Science Fair Projects.

Another thing you need to know before you do the bread mold experiment is what the mold actually is. Molds are microscopic plants that are everywhere and like all plants they need special conditions to grow properly. You are now going to find out what some of these conditions are.

CAUTION: do not touch the mold as you may be allergic to it.

What you need for this experiment:

  • 4 Slices of white bread
  • 4 Slices of brown bread
  • 8 Small sealable plastic bags
  • A little water
  • A magnifying glass
  • A pen
  • A note book
  • A Camera
  • 8 Adhesive labels

How to do this experiment:

  1. Place one slice each of the white and the brown bread in a plastic bag, seal the bags and mark both. Mark one #1a and the other#1b.
  2. Now you place these two bags in the fridge.
  3. Place one slice each of the white and brown bread in a bag, seal it, mark it #2a and #2b. These slices will be your control.
  4. Sprinkle the remaining 4 slices of bread with water but do not soak it.
  5. Now you take one slice brown and one slice white bread and rub it on the kitchen floor without tearing it, so work carefully.
  6. Place these slices of bread in bags that you mark #3a and #3b.
  7. Rub the other two slices of bread on another kitchen surface such as the table or a cupboard. Place them in a bag and mark them #4a and #4b.
  8. Now you place all your bags, except for the ones in the fridge, in a closet.
  9. Every day, take out all your samples, have a look at them with your magnifying glass, make notes of what you see and take photos for your display.
  10. Keep this up for at least a week.
  11. What happens?
  12. What is different in every sample?
  13. Can you explain it?
  14. What are the conditions that produced the most mold?

Make very careful notes and take enough pictures for your display.

For more examples of science fair projects you can visit Easy Science Fair Projects.