Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

In this activity, your child will reflect on one role model in their life or research one historical figure that has displayed perseverance. Then, they will create a slideshow presentation or poster that defines and illustrates perseverance.

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Discover whether a metal will expand under hot water.

Create a giant octopus from cardboard that holds onto a sea of creatures from its tentacles!

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Enlist your fifth grader's help in making homemade mistletoe. Every time someone passes under it, he will express appreciation to another family member!

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Find out which type of sponge holds the most water.

Create your very own creepy, haunted castle sitting in a turbulent field of flowing grass, eerily surrounded by dark, ominous clouds.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This science fair project idea investigates how color affects temperature.

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

Create tasty and healthy bruschetta the whole family will love and get your child in the kitchen involved in making the food they eat!

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Make a creative Father's Day art card to celebrate your family's beloved guy!

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Put old, worn-out picture books to work by constructing a book birdhouse, perfect for welcoming spring.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

Celebrate Kwanzaa with your fourth grader, or introduce them to a new cultural practice, by showing them how to weave a Kwanzaa mat out of an ordinary paper bag!

This science fair project teaches students about wilting and browning of salad greens.

Celebrate our nation's colonial history by making your very own weaving loom!

In Colonial times, fixing a chair was a lot easier than making one! Any fifth-grader can wrap up a mirror or photo frame the same way Colonists caned chairs.

Washi Ningyo, otherwise known as Japanese paper dolls, make fantastic bookmarks! Encourage your child to read more with this delightful, origami-inspired doll.

Use Martin Luther King, Jr's historical "I Have a Dream Speech" to inspire your child to write down her own dreams.