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

Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

Test ability to distinguish between natural and artificial aromatherapy oils. Select fragrance, natural and synthetic sample. Volunteers state preference.

Create a colorful, informative display that illustrates the properties of blood cells. Prepare slides using samples of fresh raw beef or chicken bone marrow.

It's the day before the test, and you still have a ton to memorize! Sound familiar? Test memorizing techniques to help yourself out next time.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

This science fair project investigates which of two learning modes most commonly used in school, visual and auditory, is better for information retention.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Explore the negative and positive consequences of stereotypes.

Help your child create a written message and practice their letters using sticks they find in nature. Here's how to get started.

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.

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!

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Devise list of randomly chosen words, test how many words volunteers can remember. Compare results of adults and children. Which have better memories?

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Study the effect of music on random rote memory. Examine the practical application of music in learning and education.

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

Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.