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This science fair project idea studies the acidity of rain water and whether the acidity is the same on all rainy days or does it fluctuate.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Help you child learn the colors of the rainbow and paint them in order by making a beautiful rainbow pot.

These spooky eyeballs are simple enough for kids to make, and featur carrots, olives and cream cheese for a nutritious nosh.

Determine which factors promote the greatest memory interference. Administer test, time how long it takes subjects to complete different tasks.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

A twist on the gingerbread house, this train is made with graham crackers, icing, and candy decorations. A great 2nd-3rd grade holiday arts and crafts activity.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

A science scavenger hunt can be a fun way to learn about science. Test your child's knowledge of scientific terms with this science scavenger hunt.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

Make thinking about college fun by working with your teen to design and plan a Road to College board game.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Kindergarteners are expected to master the alphabet. Get your child outside and exercising with this fun, move and shake alphabet game.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Help your kid get in touch with their wild side with this Big Bad Wolf mask! Bring this fairy tale villain to life with simple crafting supplies.

Add an ancient protective tool to your child's dress-up chest: the Viking shield!

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

An ancient form of writing gets new life in an activity designed to help your child read understand what life was like for early Native Americans.

This November, it's elephant versus donkey! Does your third grader understand the meaning behind the animals political parties choose to represent them?

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Got the pre-writing blues? Try this simple five-finger technique to help your second grader develop a sequenced plan for her early compositions.

Learn how to make a mustache with these simple instructions. See how to make a mustache on a stick for Halloween, costume parties, or dress up.