Grade 3

Bit by bit, over thousands or even millions of years, water carves and shapes rock into designs only nature could create. Deep in limestone or under a few feet of hardened lava, on an ocean… Read More →

Caves can be deep and dark, but they can also be small and narrow. There are people who like to crawl and climb through damp, dark caves. Why do they do this? Have you ever been inside a… Read More →

Cavers explore some of the deepest areas of the Earth, visiting caves to map them and to explore. But conditions in caves can change quickly. Flash floods and rock falls can trap cavers deep Read More →

Join children and their families from around the world as they celebrate religious festivals and special times of year. On the Scottish Shetland Islands, dress as a Viking and march… Read More →

Cell phones allowed people to connect on the go, and smartphones have transformed the way we share information. From the earliest landlines to the minicomputers that link people across the… Read More →

During the Great Depression, many people had to work long hours and were barely paid enough to survive. Cesar Chavez felt this treatment was unfair and worked to secure more rights. He formed Read More →

During the Great Depression, many people had to work long hours and were barely paid enough to survive. Cesar Chavez felt this treatment was unfair and worked to secure more rights. He formed Read More →

"César Chávez y su lucha por los derechos de los trabajadores agrícolas hispanos es una historia inspiradora sobre la unidad, la justicia y la perseverancia... Brian Armador lee el texto… Read More →

Petty Potts, scientist extraordinaire, is losing her touch. The S.W.I.T.C.H. spray that's supposed to turn Josh and Danny into chameleons refuses to work. But the next day at school, the… Read More →

Everything in Mallory McDonald's life is changing! Fourth grade is over and summer is off to a shaky start. The Winstons are moving from Wish Pond Road to a bigger house across town, so… Read More →

Women have always made their voices heard. From historic to present-day women, they have spoken up about issues they care about—civil rights, the environment, and much more—and organized… Read More →

Women are breaking down barriers in all areas of business. Learn about Sheila Johnson becoming the first Black female billionaire and Hilal Ibrahim founding Henna and Hijabs. Then discover… Read More →

Women are leading the way in every branch of the United States government. Learn more about how Kamala Harris became the nation’s first woman vice president and Amy Coney Barret’s rise to the Read More →

Women sing powerful songs, master instruments, and write catchy tunes. Discover how women shape every genre of music from country to rhythm and blues. Learn more about how Beyoncé became one… Read More →

Women take charge in all areas of space exploration and study. Learn more about Katherine Johnson making calculations for the first moon landing and Sally Ride becoming the first woman from… Read More →

Women are making names for themselves in every sport around the world. Learn more about Serena Williams’s career Golden Slams and how Michelle Kwan became the most decorated US figure skater. Read More →

Women are creating change in all areas of science, technology, engineering, and mathematics. Learn about how Pooja Chandrashekar founded ProjectCSGirls and how Marie Tharp helped map the… Read More →

Women are always making change in the arts and literature. Learn about Misty Copeland becoming the first Black principal dancer for the American Ballet Theatre and how Maya Ying Lin designed… Read More →

Charlie's house was near a river. Some herons lived by that river, too. He liked to watch them making their nest and finding food. Every day he saw them flying high and fast. Read More →

Charlie planned to follow in his father's footsteps and become a wildlife expert when he finished school. Meanwhile, he learned all he could by helping his Dad with animal rescues and caring… Read More →

Charlie lived in a country far, far away. When he went to visit his cousins, they showed him all the fun things in their country. There were lots of things he had never seen before. Would you Read More →

In 1872, Charlotte E. Ray made history as the first Black female lawyer in the United States. At a time when women were often denied education, jobs, and the right to vote, Charlotte defied… Read More →

Chavo is the last player to get picked for capture the flag. But that's okay. Chavo's small, but he just might surprise people with his quick thinking. Can Chavo protect his flag? Will he… Read More →