Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Making your own glass cleaner is easy, effective and inexpensive!

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

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

The moon doesn't produce its own light, so why can we see it shining in the sky? Learn about reflection and planetshine in this fun and easy science project!

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

This science experiment has students test whether a snail moves faster on concrete or dirt.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

I scream, you scream, we all scream for homemade spearmint ice cream!

In this science project, the center of gravity is explored.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

Challenge your learner to design and build a city of their own in this creative engineering activity.