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

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 determines if family members can recognize one another using only the sense of smell.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Find out whether packaged seeds actually do expire in this new science fair project idea.

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.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Learn all about balance and motion as your child designs a corn maze!

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

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.