This holiday season, don't forget the many delights of "cookie science"! Here's a confection we especially like.

Here's a homemade bulletin board project to help your fourth grader's school year start off right.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Try this goofy, first grade phonics craft that focuses on the letter "F" as in "Frog" and helps build crucial reading and spelling skills in your child.

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Help your fifth grader create an art card that celebrates the enduring values of Passover.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

These simple yet stylish place cards will dazzle your guests and make fun conversation starters at dinner.

Help your child keep track of his pledges to be more environmentally friendly with a calendar made entirely out of recycled and reused materials!

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.

This cool air pressure demonstration has kids break a ruler using only a newspaper and atmospheric pressure.

It's that time of the year again! Celebrate the start of a new school year with a back to class bash, complete with arts and crafts, food and games.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

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

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

This Where the Wild Things Are costume will make your little wild thing look just like Max. This Where the Wild Things Are costume is surprisingly easy to make.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

Be active while learning about American history with this twist on the classic running game "Capture the Flag."

Invite your middle school writer to make this artistic trip diary, and practice narrative prose and analytical writing in the process!

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.