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Fibonacci sequences have been observed throughout nature, like in leaves and flowers. In this project, students find examples of the Fibonacci sequence.

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

This science fair project idea discovers the principle of conservation of mass.

This science fair project idea demonstrates sonar mapping of the ocean floor.

Get your middle schooler to explore symmetry and practice art and math measurements; have her draw the other half of a given face!

Here's a fun activity to show your child how to use prefixes and root words to "root out" the meaning of a word!

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

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.

This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

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!

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Is your child learning to write the alphabet correctly? In this "kinesthetic" activity, use movement and art to help your child with letter-writing.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

Here's a great activity that will bring out the performer in your child!

In this project children practice the scientific method while playing with puffy paint.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Here's an enjoyable at-home activity that gives your child step-by-step practice identifying the important parts of an article and organizing his ideas.

By taking math on a shopping trip your child will be practicing rounding, estimation and addition with a with a hands-on method.

Teaching your child some basic words in Spanish is a breeze at home, with this simple and fun activity that doesn't require special educational materials.

Silent "e" words are a big part of first grade phonics. Help them turn words like "hop" to "hope" in this action-packed, practical game.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

Can playing video games trigger an adrenaline rush even though there's no real danger? In this cool experiment you'll learn all about how fight-or-flight works!

Using a toy race car kids create a visual model of the Doppler Effect.

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Let your kid try his hand at engineering as he builds and tests two different structures made out of rolled newspaper. Which one is the strongest?

Find out whether optical mice are useful on all surfaces or if there are drawbacks to this supposedly superior solution to the traditional roller-ball mouse.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

This science fair project determines if the allelopathic chemical produced by the black walnut tree biodegrades immediately or persists over several days.