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Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

Learn about nature by making your own mini moss garden.

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

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

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.

Make these homemade shell fossils and introduce your child to the wonders of science!

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

This experiment will explore whether fractals really repeat themselves infinitely.

Help your child make an attractive frozen holiday ornament to hang outside during winter months.

Trick your eye with this easy-to-make animation flip book! It's a fun way to learn about persistence of vision and is creative enough to entertain anyone.

Word color association is just a fancy way to talk about the way we connect colors with words.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

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

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Kids will enjoy this cool demonstration of Newton's Third Law and the conservation of linear momentum.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Is your child struggling with the principles of magnetism? Here's a fun activity to demonstrate polarity and understand the basic principles of magnetism.

Examine the effect of pressure on carbonation in soda.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.