Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

The goal of this science fair project is to assess the acidity levels of common food and household products using pH test strips.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.