Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.

Science fair project that determines whether brain size is correlated with intelligence.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Teach your child about recycling and gardening as she re-uses an empty plastic milk gallon jug to craft a swan-shaped plant container!

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

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.

Making your own glass cleaner is easy, effective and inexpensive!

This science experiment tests if dog saliva can really help heal wounds.

This science fair project idea explores whether the color of surroundings affects human mood.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Experiment with the wonders of pressure and condensation by crushing a soda can with nothing but air and water!

Who says snow globes are just for winter? Help your child create a summer version with this fun art project!

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Try this simple 2nd grade science experiment to teach your child about the principles of luminosity and light reflection.

Your fourth grader will be astonished to discover the significance and intricacies of his spine as he builds a model of a human vertebral column.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

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

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.