Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

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.

Learn how to tell time by the sun with this cool science fair project idea that tracks how the accuracy of a sundial changes over time.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

This simple experiment serves as an introduction to the greenhouse effect.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Reuse and recycle cardboard tubes to make spooky spiders, kooky caterpillars, wacky worms, and more.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

In this fun experiment, we'll find out how color affects heat absorption!

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

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

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

This experiment investigates the relationship between the temperature of a candle and its burn rate.