Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

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

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

Make the abstract nature of time and money easier for your kid to understand with some fun ideas that focus on these concepts.

Invite your second grader to help you measure and mix these fresh, cool concoctions!

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.