In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Explore Pilgrim foodways with three heritage cornbread recipes.

In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Here are three healthy burger recipes your second grader can help you whip up for a summer barbecue!

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Practice third and fourth grade measurement skills and make a practical holiday gift in the process!

Help your child make an imaginative scene come to life by making a diorama. Your child will be practicing three dimensional thinking and language arts skills.

As Mother's Day approaches, everyone's grateful! Let your third grader assemble this special book with words from the whole family.

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

This papier-mâché snowman is a unique winter craft for kids. Use this papier-mâché snowman to show your child the wonders of this three-dimensional art form.

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.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Analyze this simple betting game with your fourth grade student in order to discuss probability.

Find out whether putting something on top of a plant will inhibit its growth.

Encourage your child to eat nutritiously by having them build this delicious summer fruit cone!

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This fun calculator exercise will take the mystery away from the machine, and familiarize your child with the functions of a calculator.

Celebrate spring by creating a cute crawly critter bag to fill with your favorite candy!

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

This science fair project idea investigates whether plants can survive being frozen.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

In this project, the affects of vitamin E are observed on a rose petal.

Explore if planting seeds in a certain direction will affect how fast it germinates.

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

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.