Grade 6
2778 records found. Displaying 2665 - 2688.
We're the Center of the Universe!: Science's Biggest Mistakes about Astronomy and Physics
From the Series Science Gets It Wrong
Does the universe circle around Earth? Do creatures live on the sun? Can you tell the future by looking at the stars? At one time, science supported wild notions like these! But later studies Read More →
We Stand as One: The International Ladies Garment Workers Strike, New York, 1909
From the Series Civil Rights Struggles around the World
"Girls, from the bottom of my heart, I beg you not to go back to work. We are all poor, many of us are suffering hunger, none of us can afford to lose a day's wages. But only by fighting for… Read More →
Whale Quest: Working Together to Save Endangered Species
Decades of commercial whaling nearly decimated a variety of whales considered a keystone species. Keystone species are indicators of the overall health of Earth's habitats. While whales have… Read More →
Whales!: The Gentle Giants
From the Series Explore!
Whales are beautiful creatures known for their massive size. Seeing a whale in the wild is a memorable nature experience. These amazing animals live in the oceans of the Antarctic to the west Read More →
What Are the Articles of Confederation?: And Other Questions about the Birth of the United States
From the Series Six Questions of American History
In June 1776, colonial delegates to the Continental Congress began writing a document to set up a new country—with a government independent from Britain. The Articles of Confederation created Read More →
What Are You Figuring Now?: A Story about Benjamin Banneker
From the Series Creative Minds Biographies
In 1791 plans for the new capital city, Washington, D.C., were in the works, but someone was needed to help with the surveying. Thomas Jefferson recommended Benjamin Banneker for the job.… Read More →
What Difference Could a Waterway Make?: And Other Questions about the Erie Canal
From the Series Six Questions of American History
In the early 1800s, many Americans living in the eastern states wanted to explore the western frontier. Vast amounts of land and resources lay to the west—but the Appalachian Mountains formed Read More →
What I Had Was Singing: The Story of Marian Anderson
From the Series Trailblazer Biographies
Even as a little child, Marian Anderson knew what she wanted to do. More than anything in the world, she wanted to sing. From the age of six, Marian amazed her listeners with the beauty of… Read More →
What Makes Medical Technology Safer?
From the Series Engineering Keeps Us Safe
If you pay attention to the news, you've probably seen some scary headlines: deadly viruses spreading, obesity on the rise, and more. But the truth is, most of these scary health issues have… Read More →
What Makes Sports Gear Safer?
From the Series Engineering Keeps Us Safe
If you pay attention to the news, you've probably seen some scary headlines: fiery NASCAR crashes, career-ending sports injuries, and more. But the truth is, these kinds of accidents are… Read More →
What Makes Vehicles Safer?
From the Series Engineering Keeps Us Safe
If you pay attention to the news, you've probably seen some scary headlines: car and plane crashes, trains going off the tracks, and more. But the truth is, these kinds of accidents are rare. Read More →
What Makes Vehicles Safer?
From the Series Engineering Keeps Us Safe
If you pay attention to the news, you've probably seen some scary headlines: car and plane crashes, trains going off the tracks, and more. But the truth is, these kinds of accidents are rare. Read More →
What Protects Us During Natural Disasters?
From the Series Engineering Keeps Us Safe
If you pay attention to the news, you've probably seen some scary headlines: an entire town destroyed by a tornado, floodwaters up to house roofs, and more. But the truth is, these kinds of… Read More →
What Was the Continental Congress?: And Other Questions about the Declaration of Independence
From the Series Six Questions of American History
In September 1774, American colonial leaders gathered in Philadelphia, Pennsylvania. From New Hampshire to Georgia, colonists were angry about the taxes they were forced to pay to Great… Read More →
What Was the Missouri Compromise?: And Other Questions about the Struggle over Slavery
From the Series Six Questions of American History
When the Missouri Territory applied for statehood in 1818, the United States had an equal number of free states and slave states. The territory's leaders wanted Missouri to be a slave state.… Read More →
When Did Columbus Arrive in the Americas?: And Other Questions about Columbus's Voyages
From the Series Six Questions of American History
In the late 1400s, Christopher Columbus was sure he could find a trade route from Spain to the Far East by sailing west across the Atlantic Ocean. On his first voyage, he landed on an island… Read More →
When Did George Washington Fight His First Military Battle?: And Other Questions about the French and Indian War
From the Series Six Questions of American History
When George Washington was twenty-two years old, he served as an officer in the British colonial army. He helped Great Britain in its struggle against France for control of North America.… Read More →
When Lightnin' Struck
It’s 1928 in Odessa, Texas, and eleven-year-old James is struggling to find his purpose in life and to uncover a family secret. With his father struck dead by lightning and his mother in… Read More →
When Lunch Fights Back: Wickedly Clever Animal Defenses
The octopus spies a nice, tasty mantis shrimp. It swims over for a closer look at the small creature. Then—WHAM!—the mantis shrimp strikes a nasty blow with its hammer-like forelimb. The… Read More →
When Nature Attacks — Hardcover Set
From the Series When Nature Attacks
Nature can be ruthless. Explore the science behind the worst disasters to have hit the planet, including how they happen, what the environmental impact is, and how technological advancements… Read More →
When Plants Attack: Strange and Terrifying Plants
Science writer and plant expert Rebecca E. Hirsch presents fun and gross facts about a variety of plants along with explaining the science behind why they do what they do. Featured plants… Read More →
When the River Ran Backward
From the Series Adventures in Time
Fifteen-year-old Laurel Mawston has just moved to the Mississippi River town of New Madrid with her parents and brother when disaster strikes. A series of terrible earthquakes devastate New… Read More →
When the Sun Shines on Antarctica: And Other Poems about the Frozen Continent
Icebergs brighten as the sky peels itself of darkness and stretches awake. . . . Welcome, Summer. We've been waiting for you. Experience summer like you've never experienced it… Read More →
When Were the First Slaves Set Free during the Civil War?: And Other Questions about the Emancipation Proclamation
From the Series Six Questions of American History
When Abraham Lincoln became president in March 1861, the United States was on the brink of the Civil War. Six states had already left the Union. The North and the South fought over the… Read More →