Children’s / Teenage general interest: Machines and how things work

Did you know that tractor-pulling vehicles can have as many as six engines in one tractor?

Welcome to the amazing world of libraries!

How does a tiny seed grow into a sweet, juicy strawberry?

How is honey made from a flower?

How does cotton turn into a soft T-shirt?

Tanks are big and tough military vehicles.

From piercing arrowheads to mighty longswords and battleaxes, weapons have clashed on the battlefield from ancient times onwards.

Big rigs have powerful engines and lots of wheels.

Hey there!

Make brilliant land vehicles from simple everyday items and discover the engineering behind each model!

Through colorful photos and simple text, follow the delicious journey from golden wheat fields to fresh-baked bread loaf.

Welcome to the exciting world of police officers!

Step inside the extraordinary world of Stephen Biesty and find out how a variety of curious things are made, from tower blocks and underground tunnels to the milk, chocolate, and doughnuts on your table, via matches, diamond rings, and sports shoes - not to mention racing cars, planes, and rockets.

La sal es un condimento muy usado para darle sabor a la comida.

How is a house built?

Video games today are more advanced than ever.

What is work?

The Internet connects computers across the world.

Have you ever wondered how the lights in your alarm clock work?

Fire trucks have loud sirens and flashing lights.

"e;Prime material for budding gearheads and mechanics.

Helicopters can take off from almost anywhere and change directions quickly.

People use many kinds of computers.

Quiet and rechargeable, electric cars are becoming more popular.

How does a piece of leather become a football?

Construct an arsenal of mini-models of large launchers, based on siege weapons used throughout history.

Race cars are made for speed.

Carefully leveled text and fresh, vibrant photos engage young readers in learning about how helicopters work.

Make a battery of mini-launchers designed to fling small objects safely.

Engaging text and large photographs showcase machines so massive, they're monstrous!

Ordeñar una vaca es el primer paso para hacer un helado delicioso.

How does iron turn into a brand-new car?

Did you know .

How do trees make sweet maple syrup?

Welcome to the wonderful world of dentistry!

Programs and apps make computers useful.

Did you know .

Can something small matter at all?

Which works better to haul a pumpkin-a lever or wheels and axles?

¿Cuál es el primer paso para obtener la leche?

How is a bridge built?

How does a tree become a baseball bat?

How is a book made?

Build your very own planes and rockets!

Do you know how to create an algorithm?

Kids will find out how wrenches tighten bolts in many types of situations.

Jump behind the wheel of the sleekest, swiftest automobiles, both on and off the race track.

How does a small, black seed turn into a huge, yellow sunflower?

This exciting book explains the role of skid steers on farms.

How is a bridge built?