In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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!

In this kindergarten activity your child will create a map of your house and use a magnet to move pictures of your family through the house!

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:

This activity allows your kindergartener to translate what they observe into a beautiful poem.

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