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What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

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

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

This biodiversity project examines the biodiversity in your own backyard.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

This project compares the strength of one, two, and three-ply toilet paper.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Learn about magnifying glasses, concave lenses and inverted images by sending rays of light through a magnifying glass in this cool science fair project!

Does dough rise faster with unbleached or bleached flour? Investigate in this science fair project idea.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

This science fair project idea investigates which objects float and sink in honey, water, and oil.