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Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

Test out various brands of permanent markers to see which one is least water soluble.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

Science fair project that determines whether moths are attracted to one color of light more than others.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

This simple project makes young children aware of their sense of smell and its capacity for providing them with information about their world.

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.

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.