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

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

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

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

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

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

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

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

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

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.

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