In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

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

In this design challenge, students will be tasked with creating a bouncy ball polymer!

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Tin can phones offer something modern versions don't—a fun project to make with a friend, and a dramatic illustration of vibration and sound waves.

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

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

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

In this activity your child will create their very own marble maze!

Here's a simple science activity that will help your child better understand how wells bring us water.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Learn about the growing app design field by designing a new or improved app for smartphones.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

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.

2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.