This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project examines how tsunamis travel by simulating a tsunami moving around an island. You will generate a pretend tsunami in a swimming pool.

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Determine if left-handed people have faster response times.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

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

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

In this project children practice the scientific method while playing with puffy paint.

Use the textures found in nature to create your own stationery! This fun, outdoor activity will no doubt inspire your child's creative side.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Find out whether a longer airplane will fly farther or a wider paper airplane.

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

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

This experiment evaluates whether a person's eye color affects their ability to identify colors in low light.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

Will people perceive your intelligence differently depending on your hair color? Find out in this science fair project idea!

This science fair project idea assesses the effect of music on work performance.

This science fair project idea explores how far the average human can see.

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Explore concepts in current and coltage with these Van de Graaff generator experiments.

The Galileo inclined plane physics experiment was one of the first ways scientists calculated acceleration due to gravity. Do it yourself in this project!

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.