Simple text teaches children about the concept of time, explaining how time passes and why it is important for people to pay attention to what time it is.

"There's a whole world of activity going on in the world in the dark--and even inside us, when our bodies and brains seem to be quiet and still. [This book] investigates the big questions about what happens at night, from why we dream to why night exists at all. With each chapter tackling a different topic, young readers will uncover everything there is to know about human sleep, nocturnal creatures, all kinds of plants, and the objects in the night...

"Babies can see black-and-white contrasts from a young age. This engaging book introduces bedtime first words in English and Spanish and features a splash of color on each page. Little ones can learn a variety of first words, such as moon, owl, bear, star, crib, bathtub, and many more. The bold lines and black-and-white illustrations are ideal for developing eyes, while the durable board pages fold out accordion-style to encourage tummy time as well...