This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This hands-on activity gives your child an opportunity to apply various strategies to solve a problem and to check if his answer makes sense.

This entertaining magic trick will 'trick' kids into using math skill to impress their friends!

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?