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Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

This simple experiment serves as an introduction to the greenhouse effect.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

Science fair project that determines whether mass and weight are the same or different.

Teach kids about a fun way they can remember this more efficiently- the power of mnemonics. Kids will be amazed.