Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.

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!

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

Do thick liquids flow faster than thin liquids? Examine water and syrup's viscosity and inertia to learn about the Reynolds Number, laminar and turbulent flow.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

The purpose of this project is to determine if there are fluctuations in the rising and the setting of the sun and the position of the earth as it rotates.

This basketball project explores the best way to make the perfect shot every time.

Science fair project that determines what neurons are, what they do and compiles this vital information in an illustrated book.

Science fair project that determines how your mirror image differs from your actual image and how virtual images are constructed.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

How can Hooke's law explain how springs work? Learn about how Hooke's law is at work when you exert force on a spring in this cool science project.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

This science fair project examines discover whether different formations of deodorant works better for certain skin types.

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.

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.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

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

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Science fair project that examines how temperature affects density and how density in turn affects the behavior of helium gas.

Examine the connection between temperature and chemiluminescence.