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

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

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.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

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!

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

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