Here's a simple craft activity that can help your youngster better visualize the life cycle of a frog as a circle.

This science fair project idea measures out the sugar of various foods and find out whether people can correctly determine how much sugar is in common foods.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

The objective of this free science fair project is to examine the way in which the phases of the moon affect circadian patterns in mammals.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

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

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Your preschooler will engage their senses by making a scented pumpkin to decorate your house.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!