Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Using a toy race car kids create a visual model of the Doppler Effect.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

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

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

This classic children's game demonstrates how sound travels through air vs. through a solid.

In this investigation, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

This science fair project idea investigates if fats add to the flavor of food.

How do organic materials become soil? This science experiment measures what materials biodegrade.

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

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

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

This science fair project idea investigates whether air has mass and weight.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

This science fair project idea's objective is to become familiar with items your family regularly throws in the trash.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.