The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Help your child put a new spin on her favorite myth by turning it into a mad lib! Guaranteed to bring the giggles, this fun activity also packs in the learning.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Kids think of 25 ways to live healthier, more active lives and come up with a plan to put into action in this middle school heath activity.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

This science fair project will help students learn about non-vascular plants, such as mosses.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

Turn all those broken bits of plates, random buttons, or other odds and ends into a lovely flower pot for Mom on Mother's Day.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Here's a delicious and nutritious dish for St. Patrick's Day: make a NiÃoise-style salad bursting with a rainbow of colors!

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

Let your fifth grader use his wits to challenge friends to complete their labyrinthine book of mazes!

Learn how to make onigiri, a popular Japanese snack.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Get kids excited about gathering their school supplies by teaching them how to make their own writing supplies!

Bring historical figures alive with this fun family activity! Your child will plan a founding fathers feast by researching historical figures.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Invite children to create a Fourth of July centerpiece with this simple craft activity!

In this activity, your child will practice taking on the perspective of others and will generate ideas for conflict resolution at home.

This twist on the classic game of freeze tag spells fun for your fourth grader--and the whole family!

Shadow puppets are a traditional form of folk art that originated in ancient China. Help your child create his own puppet and put on a show!

Teach your fourth grader how to craft her own decorative felt eggs, a perfect way to symbolize spring and new beginnings!

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

This science fair project idea investigates if fats add to the flavor of food.

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

This science fair project idea examines the reason boats are shaped and engineered.