This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Have you ever noticed the ridges on a dog's nose? In this project, we take several dogs' nose prints and discover just how unique they are!

Capture a bit of magic with these mesmerizing ice balloons!

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

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!

This zombie shirt is a fun and incredibly simple Halloween costume. Have your kid don the shirt lurch around the neighborhood searching for brains...or candy!

Zombie cupcakes are baked goods that look as if they've been pulled fresh from a skull. Make zombie cupcakes this Halloween.

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

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This year for Valentine's Day, you and your child can bake up a batch of classic red velvet cupcakes and learn more about the history of this vintage treat.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

This project examines whether people's taste perception is influenced by what they see.

This witches' brew recipe for kids is a cool mix of lemonade, tapioca pearl "eggs," and gummy worms. Try this witches' brew recipe for kids this Halloween.

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.

This zombie cake will give your Halloween enthusiast an excuse to lurch and limp around the kitchen. Share this zombie cake with friends and the undead.

Crowned with orange cream cheese frosting and studded with chocolate chips, these pumpkin muffins make a delicious fall treat.

Kids go wild over this colorful and tasty recipe that's perfect for St. Patrick's Day: make green mashed potatoes loaded with healthy vegetables.

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

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Cook Halloween pasta on All Hallows' Eve. This green pasta with toothy almonds is a super scary and tasty dinner for trick-or-treaters on Halloween night.

make the most original Easter eggs on the block with this beading craft to ring in the Spring!

Popcorn pops get a Valentine's Day twist with pink popcorn and a red candy center. Make popcorn pops as a special treat for Valentine's Day or any day.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Teach your fourth grader foreshortening, a type of visual perspective in art with this fun and easy activity!

Check out this sweet recipe idea perfect for celebrating Dia de los Muertos.