Make some cool hearts that are sure to brighten anyone's Valentine's Day. This project is a opportunity to play with overlapping shapes and show your love!

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Make a kaleidoscope at home to teach your child about the color spectrum and mirror science.

This is a simple, fast game that you and your child can make together to help him master rounding with decimals.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

If you're looking for just the right dessert to serve with your Easter dinner, try your hand at an Easter Bunny cake.

What happens when colored beams of light mix? You might be surprised.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

This science fair project idea explores the different properties & interactions of sugar molecules.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Kids will have a hoot constructing this cute owl craft from a recycled toilet paper roll.

Being a kid is hard work. Soothe stresses and calm fears with this DIY Zen garden -- all you need is sand, stones and a shoebox.

Make a homemade doll out of recycled materials, similar to dolls made by pioneer children.

Is it magic? No...it's the amazing, gravity-defying capillary action experiment! Kids will love this dramatic and enlightening science fair project.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

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

Get inspired by the great outdoors and help your child make a quirky jewelry tree out of chopsticks!

Make this delicious warm apple bread for Hanukkah.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

Exponents can be tricky to learn. Fortunately this game provides plenty of multiplication practice for your math student!

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Boost creativity and writing skills by having your child come up with his own Gourmet S'mores recipe!

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.