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

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

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

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Show your preschooler how to make a print of a butterfly using her hand as a tool--a great way to stimulate her sense of touch.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

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

Alive or not? This yeast experiment you can conduct with your little scientist explores the answer to this timeless question.

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