This science fair project idea determines which flower lasts the longest.

This simple experiment serves as an introduction to the greenhouse effect.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

These handmade Christmas treat cups are perfect for house parties, school celebrations, and holiday bake sales.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Add these fun chocolate Groundhog Day cupcakes to your holiday desert recipe repertoire! They're fun to make with your kids and a delicious winter snack.

Pumpkin carving party activities are great for a pre-Halloween party. Try pumpkin carving party activities, including jack-o'-lantern ideas and fall recipes.

Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.

How do cold packs work? Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water to find out!

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Help your child practice symmetry with this fun activity that will leave your child with a sweet symmetrical treat!

Science fair project that determines the relationship between the temperature and the rate of cricket chirping. How many times do crickets chirp each minute?

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This project examines the concentration of dissolved oxygen in water, with and without oil.

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

This potato cannon activity teaches your middle schooler about the principle of Boyle's Law. Make a potato cannon and have a blast learning about science.

Study the effects of wind and temperature on evaporation. Place wet sponges in different environments, check at regular intervals, track time required to dry.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Science fair project that cultivates slime mold and monitors the stages of its development.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Teach your child what a sugar plum is with this easy recipe that gets your child to chop, mix, and roll his way to a delicious treat.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Use this great no-bake recipe to save energy and keep cool.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.