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

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

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.

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.

Introduce your child to science with something they see everyday--their shadow!

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

The objective of this experiment is to evaluate the effects of acid rain on plants.

This science fair project idea measures physical dexterity as a function of temperature.

Examine the connection between temperature and chemiluminescence.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

Encourage imagination and creativity with this magical craft that lets your child make and design his very own dragon egg.

Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

In this science fair experiment, high school students determine if all proteins denature at the same temperature.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

This science fair project idea creates an underwater habitat and explores the basic needs of living things under water.

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

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.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!