Watch a bar of soap expand to 6x its size right before your eyes!

This Ivory soap experiment will have your little learners' jaws dropping! Watch as it expands before your eyes in this super amazing science experiment.

This pepper + soap STEM experiment is a favorite among early childhood and elementary school teachers and shows children exactly why they need to use soap. All you need is water, ground pepper, dishsoap, and imagination. Fun activity that covers a variety of health and science concepts: germs vs. soap, attract vs. repel, how to wash your hands properly, scientific process, etc. Kindergarten, first grade, second grade. Can be modified for older grades. #kellysclassroomonline

17 super easy science experiments for kids: Easy to do at home with toddlers, preschooler, and elementary aged kids.

This exploding Ivory soap is a great example of a fun STEAM activity for kids. Preschoolers especially will love this engaging science activity.

Teach kids the power of handwashing with this easy science experiment! Kids will watch germs scatter as they dip their soapy finger in pepper.

Our soap slime is really two experiments in one, and the kids will love it. The exploding ivory soap in the microwave is a classic science experiment. I admit the adults think it is pretty cool too.

Looking for a fun and easy science experiment for kids? The Pepper and Soap Experiment is a simple way to teach children about surface tension.