This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

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

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This science fair project idea discovers the effect of (high) heat on animal cells.

This project examines the concentration of dissolved oxygen in water, with and without oil.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

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

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

Help your child practice her counting as she makes this fun and festive holiday decoration!

Test whether cutting up meats will make it cook faster than just cooking it whole.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science project idea determines whether cold water boils faster than warm water.

This science fair project idea examines the actual cost of three household light bulbs by testing energy consumption.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

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

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

Let your preschooler create something cute while making something delicious to eat: create bread sculptures, or shapes of bread dough!

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

In this science fair project, students examine how temperature affects sugar transport within a plant.

This project tests the hypothesis that dark colors absorb more heat than light colors.

Here is an activity that your kids can make for Mother's Day, a garden pot filled with edible "flowers".

If it's Easter, it must be time for egg hunts. But we have to admit, most kids would rather take a bite out of a yummy cupcake than a hard-boiled egg.