Earth is changing every day. Erosion makes giant mountains smaller and rivers wider, but it happens so slowly most people don't even notice. Do you know what erosion is? Or what causes it?… Read More →

Desde la Gran Mancha Roja hasta sus famosas lunas, el planeta más grande de nuestro sistema solar, Júpiter, es una verdadera maravilla. ¡Descubre más sobre este gigante de gas y compáralo con Read More →

Un cielo lleno de aire, océanos compuestos por agua y la presencia de vida son algunas de las cosas que diferencian a la Tierra de los demás planetas. Aprende qué otros aspectos hacen que la… Read More →

Después de la Tierra, Marte es el planeta más explorado de nuestro sistema solar. Vehículos exploradores recorren su superficie para encontrar respuestas a las preguntas de los científicos.… Read More →

¿Sabías que Neptuno es el planeta más ventoso del sistema solar? Descubre más sobre Neptuno en esta interesante mirada al planeta más alejado del Sol. Accede a un modelo descargable para… Read More →

Aprende sobre la red de anillos vasta y bella de Saturno, y aprecia de qué manera es similar o diferente a los otros planetas. Accede a un modelo descargable para impresora 3D de la NASA a… Read More →

Este planeta frío y gigante puede estar alejado, pero los científicos saben mucho sobre él y se esfuerzan por descubrir aún más. Aprende todo sobre Urano y qué lo hace un planeta tan… Read More →

Observa cómo se compara Venus con todos los planetas cercanos. Datos interesantes e información científica ayudarán a los pequeños lectores a explorar el planeta más caliente de nuestro… Read More →

Cryobiology is the science of cold. By studying animals in freezing temperatures, scientists learn how to use cold to make surgeries safer and preserve living organs. Cryobiology helps treat Read More →

Not all animals can survive in a hot, dry desert. The creatures who live there have to rely on special adaptations to find food, water, and shelter. Join Rosita and her Sesame Street friends… Read More →

A sky full of air, oceans made of water, and the presence of life are some of the things that set Earth apart from other planets. Learn what else makes Earth unique among the planets in our… Read More →

Head into the forest with Grover and the rest of the friends from Sesame Street. Young readers will learn more about the different types of forests and the animals that live in them. Read More →

Rivers, creeks, ponds, swamps, and lakes are all freshwater habitats. Join Gabrielle and her Sesame Street friends as they explore the plants and animals of freshwater habitats. Read More →

Grasslands are found all over the world. Come along with Ji-Young and her Sesame Street friends as they travel across the globe to learn about the animals and characteristics of grassland habitats. Read More →

From the Great Red Spot to its famous moons, the biggest planet in our solar system, Jupiter, is truly a marvel. Find out more about this gas giant and see how it compares to other planets in Read More →

After Earth, Mars is the most explored planet in our solar system. Rovers travel across its surface to find out answers to scientists' questions. What is Mars like? Did it ever have life?… Read More →

Embark on a journey to get closer to the sun than you ever have before. Readers will discover more about Mercury, the smallest planet in our solar system, and see how it compares to the other Read More →

Explore mountain habitats with Big Bird and the rest of your friends from Sesame Street. Young readers will discover different types of mountain habitats and the animals that live there. Read More →

Did you know that Neptune is the windiest planet in the solar system? Discover more about Neptune in this exciting look at the farthest planet from the sun. Access a downloadable 3D printer… Read More →

The ocean covers over half of the world! Kids will dive deep into these amazing ocean habitats with Elmo and his friends from Sesame Street. Read More →

Polar habitats are cold, windy, and snowy. Join Ernie and his Sesame Street friends as they travel to a polar habitat to learn about polar animals and the special features that help them survive. Read More →

From the tops of the trees to the forest's floor, the rain forest is an amazing habitat. Learn more about rain forest animals with Abby and the rest of the friends from Sesame Street. Read More →

Learn about Saturn's vast and beautiful network of rings, and see how it is similar to or different from other planets. Access a downloadable 3D printer model from NASA via Page Plus QR codes. Read More →