This fun-filled science resource is filled with entertaining experiments, and activities to help readers understand the different types of energy-including heat, sound, electricity, and light- and how they bring about change in the surrounding world.  Each activity is broken down into its purpose, a list of materials, step-by-step instructions, expected results, and an easy to understand explanation.  These projects can be performed safely in the classroom, at a science fair or at home.  222pp.