Heather Kissock

Pushing the roundabout makes it spin. Pulling the roundabout makes it stop. Learn more about what is pushed and pulled at the playground in At the Playground. This title is part of the Pushes and Pulls series, which has been developed for children ages 5 to 7.

Sydney is Australia's largest city. It is known for its scenic harbor. Sydney's Harbour Bridge stretches across the harbor, linking the northern and southern parts of the city. Find out more about this fascinating city in Sydney, a title in the World Class Cities series.

Did you know that black bear cubs are born in a den? They stay with their mother, who feeds them and keeps them warm. Find out more in “Black Bears”, a Little Backyard Animals book.

Visiting a museum is a way to learn about the past. Museums help people understand what life was like many years ago. They also show how the world has changed over time. Find out more in Museums, one of the titles in the Field Trips series.

Did you know that baby bald eagles have gray feathers? These feathers turn brown as the eagles get older. Find out more in “Bald Eagles”, a Little Backyard Animals book.

¿Sabías que en el espacio no hay aire? Los trajes espaciales se llenan de aire para que los astronautas puedan respirar. Descubre más cosas en El astronauta, uno de los títulos de la serie Descubriendo el espacio.

Glacier National Park sits across the border from Canada's Waterton Lakes National Park. Together, Glacier and Waterton Lakes form the Waterton-Glacier International Peace Park. Find out more in Glacier, one of the titles in the National Parks series.

Did you know that the first bull riding events were held in Mexico in the 1500s? They were called jaripeos. Learn more in Bull Riding, one of the titles in the My First Rodeo series.

Did you know that Earth is the third planet from the Sun? It is the fifth-largest planet in the solar system. Find out more in Earth, one of the titles in the Discovering Space series.

Australian shepherds are also known as Aussies. Despite their name, Aussies actually come from the United States. Learn more about these dogs in Australian Shepherds, part of the All About Dogs series.