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

Solve the mystery of the unpoppable balloon in this 7th grade science experiment that demonstrates the process of heat transfer.

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

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.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Think you need a special dehydrator to make your own fruit leather? You can actually make a delicious version of this popular kid's snack in your own oven.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

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.

Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Make a bear cave for your child to play and explore, learning about bears and winter hibernation.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Evaluate whether people can raise the temperature of their finger using the power of their thoughts.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

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

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.