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How many hours do you sleep? How many minutes does it take to eat your cereal? Learn how clocks and calendars help you tick off the seconds, hours,...

How much water does it take to fill the fishbowl? How much milk do you need for your cereal? From cups to gallons, learn how measuring tools help y...

Imagine you arrive at school and realize you forgot to feed the dog. No problem. Pull out your phone and command the dog dish to dispense a serving...

Wildlife crossings help keep animals safe from the roads that cross their natural habitats. Read this book to discover how engineers create these s...

Light is all around us. What is light? Where does it come from? How does it help us see? Readers investigate and read straightforward text accompan...

A storm is coming! How do people prepare? What supplies and tools do we need to survive? Find out how people prepare for all kinds of severe weathe...

How fast is the wind blowing? How much moisture is in the air? Meteorologists measure weather conditions to help answer these and other questions. ...

Will tomorrow be cold or warm? Cloudy or sunny? Wet or dry? Meteorologists make predictions about how weather conditions will change. Find out how ...

Will tomorrow be cold or warm? Cloudy or sunny? Wet or dry? Meteorologists make predictions about how weather conditions will change. Find out how ...

In graphic novel format, text and illustrations explain how fossils teach us about the dinosaurs.

Spiders live everywhere! We even find them inside our homes. But how do they get way up on the ceiling? You have questions, and this book has the a...

How fast is the wind blowing? How much moisture is in the air? Meteorologists measure weather conditions to help answer these and other questions. ...

Scientists put things into groups so they are easier to study. Materials have different properties. What are they, and how they are grouped? Let’s ...

A virtual assistant by any name - Alexa, Siri, whoever - can be a sweet addition to your home. You might use one for simple jobs like playing music...

Scientists put things into groups so they are easier to study. Materials have different properties. What are they, and how they are grouped? Let’s ...

Did you know that spiders have hundreds of hairs, which they use to hear? Read this book to learn more about how spiders hear.

Did you know that snakes poop and pee at the same time? Read this book to learn more about how snakes poop.

Spiders live everywhere! We even find them inside our homes. But how do they get way up on the ceiling? You have questions, and this book has the a...

Imagine you arrive at school and realize you forgot to feed the dog. No problem. Pull out your phone and command the dog dish to dispense a serving...

The military and police use robots to stop bombs from exploding. Read this book to discover how engineers create these life-saving machines.

Did you know that sloths do a "dance" to cover up their poop? Read this book to learn more about how sloths poop.

You push your friend while they swing. You pull open a door. What happens when you push or pull an object? Let’s investigate pushing and pulling fo...

You push your friend while they swing. You pull open a door. What happens when you push or pull an object? Let’s investigate pushing and pulling fo...

Did you know that penguins have a layer of fat called blubber? Read this book to learn more about how penguins stay warm in cold climates.