Retells the story of Goldilocks, set in an Inuit village and featuring a family of polar bears.

Questions about PERIODS? Don't let periods cramp your style! We talk about bodies and how they change during the menstrual cycle. We look at different products you might encounter and various issues you might face. All with a no-nonsense, unembarrassed and humorous approach - just make sure you don't ovary-act. --

A dog named Robot pokes his nose into a hole in the ground. What is down there? Four boys have come with the dog to find out.

Photographs, maps, interactive sidebars, text, and Internet resources help students learn about the geography, history, government, culture, people, art, and daily life of Peru.

An introduction to the people, places and culture of Mexico.

When Ms. Frizzle, the strangest teacher in school, takes her class on a field trip to the waterworks, everyone ends up experiencing the water purification system from the inside.

"The sun explains its role in the movement of water around the Earth, from the lifting of fresh water from the seas, to the movement of underwater currents that nourish the world's oceans. The sun has a hand in moving rivers of water in its liquid, gaseous, and solid states all around the Earth, enabling life to exist on our planet. But human beings are interfering in this natural cycle, unbalancing the amount of fresh water available."--

Presents the geography, history, government, and people of Hawaii.