Let’s illuminate the mystery of light. In this engaging book, readers will learn what stars are made of, how shadows form, and why a mirror reflects an image. Radiant photos of natural and electric li
Rocks and soil—they’re always underfoot. They’re also in space, inside Earth, and in volcanoes. In this book, readers will discover how rocks, soil, and minerals are formed, and what they’re made of.
Everything is made of matter. In this book, readers will learn to recognize the three states of matter, how to measure matter, and the way temperature changes matter’s forms. An introductory lesson on
Let’s illuminate the mystery of light. In this engaging book, readers will learn what stars are made of, how shadows form, and why a mirror reflects an image. Radiant photos of natural and electric li
Do you hear that? Sound is one of the most thrilling and fascinating senses we possess, but how does it work? In this book readers unravel the mystery of frequencies, pitch, and volume. They’ll explor
