Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

This experiment that explores water and air pressure will amaze your fifth grader as it appears that a single card is holding water in an upside-down glass.

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

Explore if planting seeds in a certain direction will affect how fast it germinates.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

This science fair project idea compares biodiversity between drops of water.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

The project determines the forces that cause paper airplanes to fly and determine which type of paper airplane flies the farthest.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

This basketball project explores the best way to make the perfect shot every time.

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

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.

The project investigates which soft drink is worse for your teeth by observing the affect of soft drink on limestone.

This science fair project has kids conduct a blindfolded taste test to determine how smell influences our ability to taste foods.

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

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

The project investigates how friction affects motion by using different surface textures.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

In this activity, your kid will watch coal turn into crystals right before her very eyes, and learn some science along the way!

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.