Explores how sound is made, the way it travels, and the process by which it is heard, with an emphasis on how musical instruments make their different notes, an

Through a series of unique experiments, young readers can discover the different types of energy and how energy can be changed; includes ideas for science fair

Provides instructions on how to do simple science experiments using simple machines, and gives explanations for why they work.

Presents nine experiments that help demonstrate the properties of matter, focusing on how solids, liquids, and gases differ and how they change with temperature

Collects experiments pertaining to reflection, refraction, and vision, offering simple projects using household items that demonstrate the behavior of light.