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Uh-oh! Is that a pill sitting on the counter or a piece of candy?

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

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Explore the relationship between personality traits and birth order effects.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

This science fair project idea quantifies exactly how accurate the cricket thermometer is.

Discover whether eating certain foods will make you smell (not only bad breath) but through skin cells.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

How do mirrors work? What is light, and how does it travel? Explore light and reflection with your preschooler with these simple hands-on experiments.

Determine how proficient you are at making estimations and learn how to make more reasonable estimates.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

This science fair project idea explores the fastest average speed a human can talk.

This science fair project idea explores whether talking to a plant will help it grow.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Have your child try this classic experiment that demonstrates circular motion using a bucket and rope. Be careful, you might get soaked!

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

This science fair project idea examines whether music has an effect on a person's ability to complete a simple task that requires concentration.

Discover if temperature settings in a fridge make a drastic difference in terms of bacterial growth.

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.