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This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

This project compares the strength of one, two, and three-ply toilet paper.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

Be a chemist for a day and study the simple reaction between sugar and heat. Try heating sugar and see what happens!

Try this simple activity with your middle schooler to help him develop an understanding of why scientific classification systems exist and how they work.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Help your child measure breezy weather in her environment by making a wind vane for kids, a simple version of the classic scientific measurement tool.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Use simple materials to build a "worm hotel" with your kindergarten soil scientist...and see what worms really do all day.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

What's the quickest way to separate salt and pepper? Let static electricity do the work! Your child will be fascinated by this simple experiment.

Have you or your child ever heard that nursery rhyme and wondered just what curds and whey are anyway? Do this simple experiment together to find out!

In this activity your child will make a coiling snake out of simple household materials, and also find out why they coil.

Conduct a simple experiment with your child to study how dirt tracks change as they age in this 1st grade science activity.

Here's a simple science activity that will help your child better understand how wells bring us water.

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!