Simple text and pictures of common, everyday objects introduce the shape of the triangle.

"With a passion for making a difference in their communities, social entrepreneurs exemplify the traits of an engaged, socially aware, 21st century citizen. What is Social Entrepreneurship? explores real-life success stories of those who make a difference around the globe. Critical thinking and discussion prompts guide readers into a meaningful exploration of ways to get involved-and be successful-in social entrepreneurship."--

"Your favorite characters are now part of the Who HQ library! Say hello to the premier title in the What Is the Story Of? series. Hello Kitty! This cute cartoon character who's shaped like a bobtail cat and wears a bow in her hair has become an icon of our times. Hello Kitty, as she is known, is a piano-playing, cookie-baking darling from London with a heart of gold. Readers will learn all about Kitty, who was first created in Japan, but has since...

Presents the history of the legendary film, from its creation as a novel by L. Frank Baum and the production of the film to the legacy the cultural phenomenon has inspired.

"Bruce Wayne, a wealthy American philanthropist and business owner, and Batman, his crime-fighting alter ego, have been entertaining audiences since 1939. The character was so popular after appearing in Detective Comics that DC Comics decided to give Batman a comic book of his own. In doing so, they created one of the company's most successful franchises. Author Michael Burgan details the history of Batman--from his tragic origin story and his infamous...

"Explaining clearly and concisely what exactly Congress does, this book is peppered with fascinating stories, including the bloody beating in the Senate of a lawmaker in pre-Civil War days, the Watergate hearings, and Senator Joe McCarthy's shameful "witch hunt" of Communists. Kids may start considering a career in Congress themselves when they learn fun facts, such as the special "candy desk" in the Senate, and the fact that all lawmakers can bring...

"On June 19, 1865, a group of enslaved men, women, and children in Texas gathered around a Union soldier and listened as he read the most remarkable words they would ever hear. They were no longer enslaved: they were free. The inhumane practice of forced labor with no pay was now illegal in all of the United States. This news was cause for celebration, so the group of people jumped in excitement, danced, and wept tears of joy. They did not know it...

"When Charles Dickens wrote A Christmas Carol in 1843, he likely had no idea that the story and its main character, Ebenezer Scrooge, would remain so popular nearly two centuries later. Today, readers still find themselves entertained by the story of a grumpy, selfish man who becomes a holiday hero after he learns generosity through the help of three spirits in Victorian-era England. Whether a Dickens fan or someone in love with all things "Christmas,"...

"When the very modern character of Nancy Drew first appeared in 1930, no one had a clue that she would remain a star for the next century! To this day, Nancy is still the main character in new TV shows, movies, and books. What makes her so interesting to so many generations of readers? Nancy can do it all! She's a daring teenage girl who solves mysteries, expertly drives her famous blue car, cooks like a gourmet chef, swims like a pro, and more! Since...