Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

In this fun activity, your child will create their very own solar oven to bake s'mores!

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

How powerful is the reaction between baking soda and vinegar? Find out here!

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

Help your kid feel like a superhero with this safe and fun science experiment that creates an electrical charge that's like a mini lightning bolt!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

Help your kindergarten science maven explore the water cycle without getting everything wet.