Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Learn whether writing things down really makes things easier to remember.

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Here's a science activity to help your child investigate how seeds are designed to travel.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

Instead of the traditional egg hunt, try this creative variation that will result in a beautiful Easter garden.

In this project, waves of vibrations are experimented with using water in glasses.

In this activity, your learner will be challenged to create their own tic-tac-toe grid out of building blocks.

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

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

This project tests the hypothesis that dark colors absorb more heat than light colors.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

Creating a home for a toad is an easy and fun project for kids. Here's how to make your very own toad abode.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

This science fair project idea examines liquids of different densities.

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

An home science experiment for older students that teaches about the science behind heat.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

In this experiment, the weight of aluminum cans will be compared.

Can you dig it? This science experiment isn't for kids who like to keep their hands clean.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

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.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!