Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

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.

This science fair project idea examines the reason boats are shaped and engineered.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Take a dive into the candy jar with this yummy science experiment.

This science fair project idea determines what household items are good conductors of electricity.

Science fair project that identifies the nature of ionic and covalent bonds and determines how ionic and covalent compounds differ.

Check out this fun middle school science fair project idea on Newton's third law of motion and how you can change the speed of a rocket.

Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

Examine the impact of insecticides on plant growth.

Find out whether packaged seeds actually do expire in this new science fair project idea.

This project compares different liquids and the freezing, melting and boiling points of liquids.

Which bread molds fastest? Explore the different kinds of breads and how quickly they mold, along with the role of preservatives.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Can you wink? Is your ability to wink genetic or simply based on chance? Find out in this science fair project idea!

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

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

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

In this fun experiment, we'll find out how color affects heat absorption!

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

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Learn about nature by making your own mini moss garden.

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

This science project challenges high school students to study the linguistic evolution of text messaging.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Explore the wattage of microwaves in relevance to cooking time.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.