Do you think heat can affect a plant's growth rate?

Learn about our cognitive capacity of attention and to learn about factors that influence attention.

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

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

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Here's an activity that lets your third grader, fourth grader, or fifth grader bring the warmth and light of lanterns into your home by making his own.

Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Word color association is just a fancy way to talk about the way we connect colors with words.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Make a photo book to provide a reassuring guide for your child's first days and weeks of school.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

Here's an activity that uses second-semester high school algebra to determine which pizza gives you the most bang for your appetite. Here's how to get started:

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

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

This game will help build your child's word bank as she competes with family members for the "Word of the Day" champion title.

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

With friendship bracelets, facials, fortunes, and fondue, this slumber party will be a great kick-off to 2010.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

This activity teaches your third grader how to make a paper cut-out still life, in true Matisse-style.

This fascinating science fair project explores eye color genotypes.

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

Celebrate your little one's move to big kid school by throwing a very special graduation party complete with friends, crafts, and lots of energetic fun.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.