Educational: Mathematics, science and technology, general

In the last few years, Tumblr has become one of the most popular social networking websites.

Oh no!

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

With Making the Grade Basic Skills for Grade 2, it's easy to provide the at-home practice your child needs for essential school skills.

Your mission, should you choose to accept it, is to learn HTML and use it to create a web page.

En esta obra se reúnen las iniciativas, pero también las experiencias vividas, por las y los autores que han participado como estudiantes de distintas promociones de las siete primeras versiones del Diplomado en Educación para el Desarrollo Sustentable y cómo este, tanto en la interacción del ejercicio académico de intercambio de saberes como la experiencia –en sí misma– de haberlo cursado ha significado en su desarrollo como persona y en la ejecución de su iniciativa en el colectivo al que pertenece.

Dan, Emma, and Ron want to compare how many apples they picked.

Did you know that there are around ten quintillion insects alive at any one time?

Did you know that liquids flow and take the shape of whatever container they're poured into?

Follow Ackerley the Acanthostega through the Cretaceous period, 145 to 66 million years ago, when the mightiest dinosaurs stalked the planet.

Baseball stories can be written in statistics, and this book is chock-full of them!

Do you ever worry about the environment?

Step-by-step instructions and photos guide readers through projects that introduce them to the science of food.

Do you know what happens to water when it evaporates?

From download speeds to the amount of memory left on your hard drive, math is a big part of using computers.

Young readers will learn how pliers grip and hold objects in their jaws.

A strong home-to-school relationship helps kids see the whole picture when it comes to math, and with Spectrum Focus: Extending Fractions for grade 5 kids can go more practice converting fractions to decimals, adding and subtracting fractions, solving word problems, and more right at home.

Did you know that a mantis shrimp can punch with the force of a 22-caliber bullet?

Students will see how levels indicate whether objects are flat or straight.

Encourage your child's early math skills with Making the Grade Math for Prekindergarten.

Get ready for a 100% chance of scientific fun with The Everyting Kids' Weather Book filled with hundreds of fun facts, puzzles, and games!

Ahoy!

Gross and Ghastly: Human Body is an alternative, fun factbook, which draws children in with its gruesome nature, but provides essential facts about the human body that every child should know.

Did you know some of Saturn's sixty-plus moons are covered with icy methane oceans?

Math in a Minute for kindergarten includes essential math skills such as knowing number names and the count sequence, counting to tell the number of objects and comparing numbers.

Do your eyes send out light like headlights?

Explore the galaxies!

Explore outer space through interactive augmented reality experiences!

Open up the world of science to your students, enthusing and encouraging them to become focused, questioning and successful scientists, thinkers and problem-solvers.

Dazzle your friends and family with dozens of science tricks!

From flying cars to superdrones, the latest breakthroughs in personal aircraft science read like science fiction.

Have you ever thought about starting a business?

LITTLE BARTONLittle Barton comprises seven short stories on Bartons early experiences in school.

Open up the world of science to your students, enthusing and encouraging them to become focused, questioning and successful scientists, thinkers and problem-solvers.

Find out what it takes to be a computer programmer with character.

Explore the fascinating universe we live in.

We all throw away too much stuff!

Women have made major contributions to science throughout history, including in building the foundation of our current scientific knowledge.

What steps can you take to help the environment?

Every month a cycle happens in the sky.

Will astronauts one day travel all the way to Mars?

Just think, every single thing you do is handled by an amazing computer inside your head-your brilliant brain!

';Mind-expanding and hilarious!

¿Sabías que la gente puede excavar y utilizar el calor de la Tierra para producir energía?

While watching Star Trek on television as a child, Mae Jemison was certain she would one day visit space.