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

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 open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

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