Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

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

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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.

This science fair project teaches students the differences between fruits and vegetables.

Give your budding young observers a chance to discover simple machines at use in their own home.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

The goal of this project is to create an exciting topographical map out of dough.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Here's a science experiment that gives your kids a chance to see how fire needs oxygen to burn, with a little math and writing practice thrown in.

What happens when colored beams of light mix? You might be surprised.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.