The purpose of this science fair project is to investigate whether cooking seeds before planting will speed up germination and growth.

This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

To help your child shake the big number blues, here's a handy strategy to make your child a place value pro!

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Start by writing an acrostic poem, but then get ready for a writing challenge that makes an acrostic trickier to write.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Challenge your high school student to find the flaw in this short mathematical proof that one is equal to two.

Does your child need counting help? Here's a simple game that kids can do at home to help them practice counting to two-digit numbers.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Streamline your busy mornings by preparing some delicious Swiss oatmeal the night before.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Before hitting the road this summer, arm yourself with Straight Face, a game guaranteed to turn bored frowns into happy grins and giggles.

Batik is a traditional Indonesian craft, which uses a technique of drawing wax on fabric to create patterns before dying.

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

Before your crafty kid moves on to sewing needles and thread, help her create a beautiful cross-stitch pattern with markers!

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

With just a handful of ingredients and some leftover mashed potatoes from dinner the night before, your child can make this simple and healthy soup.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.