Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

Are you looking for an out-of-this world activity that's both fun and educational? This solar system garland is a great way to introduce your child to astronomy.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Science fair project that examines learn how the angle of incidence affects the efficiency of solar panels. How does a solar cell work?

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

This project examines the amount of saltwater required to affect the growth of plants and subsequent effects on growth and development.

Observe trends in the properties of writing materials over past 5000 years and extrapolate to future time. Prepare a table that compares writing material.

What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.

This craft is an excellent way to learn about African-American history, and it also provides fine motor practice.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

This experiment will explore the best way to create a perfect soft-boiled egg.

Explore if planting seeds in a certain direction will affect how fast it germinates.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project determines the quality of a given product.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

This project examines whether humans can intuitively grasp numeric values greater than three.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

Help your child plant a "tea garden": a garden made of herbs for making teas.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

Make a planter full of delicious seasonings and classic grilling vegetables, great for a Fatherâs Day gift or a fun start-of-summer outdoor activity.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.