Biology, life sciences

The skeletal system is made up of about two hundred and six bones.

Compare different types of scales and discover how they protect the bodies of fish and reptiles.

The earth is round, so why don't some people hang upside down?

Outbreaks of Ebola can be scary and deadly.

The flower is the part of a plant that makes seeds or fruit.

Step away from the screen and learn science in the real world.

How have scientists explored Neptune?

The muscular system is made up of three different kinds of muscles: skeletal muscles, smooth muscle, and heart muscle.

Carefully leveled text and eye-catching photos invite young readers to explore the sense of sight.

A light beach ball floats on the water.

¿Qué son los imanes?

Explore outer space through interactive augmented reality experiences!

What color are your eyes?

¡La Tierra es bastante increíble!

Medicine is always improving.

Check out these cool critters and learn how their wacky adornments help them survive!

Stephen Hawking was one of the world's most celebrated and inspiring physicists, known for his theories on relativity, black holes, and quantum mechanics.

Does the universe circle around Earth?

Meeting the desire for a comprehensive book that collects and curates the vast amount of knowledge gained in the field of singlet oxygen, this title covers the physical, chemical and biological properties of this reactive oxygen species and also its increasingly important applications across chemical, environmental and biomedical areas.

Salty popcorn.

Sound is made up of tiny vibrations.

A furry dog.

¿Sabías que el sol es en realidad una estrella?

"e;A Garden in Your Belly's colorful world helped me wake up.

Deep in the Central African Republic, forest elephants trumpet and rumble along with the forest's symphony.

Do bulls get angry when they see the color red?

What space objects can have millions of times more mass than our Sun, but they remain invisible?

Gazing up at the stars, Benjamin Banneker longed to understand how and why things worked as they did.

Did you know that twelve Americans have set foot on the moon?

As COVID-19 raged around the world in 2020, scientists undertook an unprecedented effort to create effective treatments and vaccines.

Brain health, as opposed to mental health, is a neglected phenomenon, less discovered but now capturing more attention.

Take a voyage to the red planet!

Learn about new discoveries, technological achievements, and scientific breakthroughs in the exploration of deep space.

You push a swing.

Explore how your body works through interactive augmented reality experiences!

Heavy metals essential to organisms are termed "e;biometals"e;.

One moment, you're standing in front of a crowd.

What do bicycles, doorknobs, and screwdrivers have in common?

Heavy metals essential to organisms are termed "e;biometals"e;.

This book comprehensively reviews the diverse potential of microbial enzymes with therapeutic applications, covering their production, purification, and utilization.

Many insects drink nectar and collect pollen from flowers, and in the process they help plants reproduce.

Advances in neuroscience research are rapidly redefining what it means to be human.

Explore how your body works through interactive augmented reality experiences!

Is it possible that one of the biggest obstacles to harmonizing science and faith can finally be overcome?

Termites, sea sponges, and a stinky fruit have something in common.

Informative text filled with STEM highlights teaches readers about Saturn, including recent discoveries made by the Cassini spacecraft and information about how scientists' ideas about the planet have changed over time.

From snot and phlegm to earwax and eye gunk, there's some pretty gross stuff in that body of yours!

A rock sinks in the water.