Depicts children on a rainy day wondering about questions such as where rain comes from, what thunder is, and why plants need water, and readers can find the answers by lifting the flaps.
"Hydrogen is the most widespread element and one of the building blocks of life. First appearing when the Big Bang created the universe, hydrogen is now part of human technologies that could change th
"Oxygen is essential to life on Earth, but what is this tasteless, colorless, element? From how oxygen was discovered to how it supports life, this book answers all your questions about element we all
"You are a carbon-based life form, but are there life forms based on other elements? In this book, we'll break carbon out of the confines of the periodic table, and show readers what they can really d
