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In this fun activity, your child will create their very own solar oven to bake s'mores!

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

This science fair project idea designs safe bicycle routes using GPS.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

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

This science fair project investigates what type of cookie sheet bakes the best cookies.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

This project determines how much the rebound rates of tennis balls change after ten games.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

This science fair project idea explores the fastest average speed a human can talk.

Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?

Test of the effect of exercise on rote memory. Prepare a single list of 40 randomly chosen words. Have volunteers recall as many words as possible.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

This classic children's game demonstrates how sound travels through air vs. through a solid.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

This science fair project idea produces sounds by creating vibrations using different objects.

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!

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Beetles come in many shapes and colors. Here's how your second grade child can create his own beetles to paint and play with!

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

The objective of this science project is to determine whether the brain first processes colors, shapes, or words when given conflicting messages.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

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