Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

This science fair project idea researches how your choice of clothing affect how hot or cool you feel during the day.

Challenge your learner to design and build a city of their own in this creative engineering activity.

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

In this design challenge, your child will create a parachute for a small toy using typical household items.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Have your child kick off their summer vacation by making a miniature water slide!

Create a bee garden to help shelter bees in your area.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.

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.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

This science fair project idea investigates the difference in reaction times between boys and girls.

Try this chemistry experiment with your curious kid and get some "shocking" results!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

This science fair experiment idea's objective is to understand the general concept of an acid and a base.

In this design challenge, your child will make a bottle rocket using typical household items.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

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