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.

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

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.