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

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

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

With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

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

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

This clay "painting" activity encourages and supports creative development and critical thinking skills.

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.

Kids will learn how to clean fish tank the natural way. Add catfish to the tank and see if your water gets cleaner.

Children are imaginative story-builders. Create a shoebox habitat with your child to put those budding creative instincts to good use.

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

Is it a square or a circle? See if you can trick your friends with this zany science project!

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.

This science fair project idea experiments with spinning color wheels and optical illusions.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

This science fair project idea explores the different properties & interactions of sugar molecules.

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Find out whether putting something on top of a plant will inhibit its growth.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

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

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

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Make a backbone model to explore human anatomy and life science.