This science fair project idea investigates the hardness property of minerals.

Set up a fun guessing game for your curious kindergartener, one that will test her ability to use all five of her senses.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

This science fair project idea produces sounds by creating vibrations using different objects.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Help your kindergarten scientist predict and observe as she explores the science of smell...and have a great time doing it, too.

In this fun guessing game, your child uses his sense of smell and taste to figure out what is in the container. Here's how to play:

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.