In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

This project examines how temperature affects the volume of gas in balloons.

Practice problem solving skills with your kindergarten or first grade student in this fun connect-the-dots game!

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Turn any sunny summer day into a fun and special occasion by having a watermelon seed spitting contest!

This science fair project idea determines whether land or water warms more quickly and investigates how solar radiation increases the temperature of surfaces.

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

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

Teach your young academic about counting and clocks with a tasty treat!

What's my number? Go ahead and guess! This logic game focuses on number sense that suits all ability levels, as players' questions can be simple or complex.

Stringy orange ghoul guts are actually a healthy and gross-looking appetizer for your child's Halloween party.

This countdown to Christmas craft is fun for kids who are excited for the holiday. Countdown to Christmas with this fun holiday activity.

This Halloween, encourage your child to create a super sweet mosaic. They'll make a candy corn pumpkin and then decide if they want to eat it, or keep it!

These sparkling earrings look fancy but they're super simple to make using inexpensive craft items.

Get your child excited about measuring with this fun and easy household measurements activity.

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.

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!

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

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