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Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

Engineers in training can get started with this simple wheel-and-axle construction activity.

Discover which method for odor removal words the best for stifling refrigerator odors.

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

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

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

Time to look at our faces! Are they symmetrical or asymmetrical? Find out in this science fair project idea.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

This homemade parachute toy is incredibly easy to build. Plus, it gives kids an excuse to investigate and experiment...the backbone of kindergarten science.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Kids grow sunflower greens from seeds for a hands-on gardening experience in this kindergarten life science activity.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

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

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

In this science fair project, young children notice and track changes in trees throughout the year.

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

This science fair project idea designs safe bicycle routes using GPS.

This experiment evaluates whether frequent texters have better finger dexterity compared to people that rarely use text messaging.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

This experiment investigates if stress alters body temperature.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This science fair project investigates what type of cookie sheet bakes the best cookies.

Make frog feet sponge prints with your child for a fun and educational crafts activity.

This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

This experiment investigates whether the primacy effect is observed more frequently in specific populations of people.

Help your child make an attractive frozen holiday ornament to hang outside during winter months.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.