This project compares different liquids and the freezing, melting and boiling points of liquids.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

Here's a thought-provoking activity to make new vocabulary words "stick" in the mind of your young learner.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Help your kids fall in love with nature by making a simple clay bird bath. Set it up in your yard and watch the animals venture in for a sip of water.

If you love the idea of handing out holiday tins of homemade cookies but you're not a baker, chocolate-covered apples are the perfect solution.

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

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

This little chick is so cute that your child will want to make a whole flock to call her own.

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.

Look for a correlation between temperature and the intensity of cricket chirping. Measure ambient temperature and sound intensity in decibels.

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

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

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.

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Got a kid who loves fashion? Help her develop her own unique style with this tie-dye project using natural dyes.

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

Can cells be frozen? This science fair project provides information to answer this question.

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

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

This project concerns activity happening millions of miles away, on the sun.