Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Introduce your child to science with something they see everyday--their shadow!

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.