An elementary exploration of stag-moose, focusing on fossil evidence that helps explain how their wide antlers and sharp hooves helped these beasts adapt to the last Ice Age.
An elementary exploration of saber-toothed cats, focusing on fossil evidence that helps explain how their sharp, curved teeth and short legs helped these beasts adapt to the last Ice Age.
An elementary exploration of mammoths, focusing on fossil evidence that helps explain how their big tusks and shaggy fur helped these plant-eating beasts adapt to the last Ice Age.
A high-interest inquiry into the possible existence of North America’s fabled blood-sucking chupacabras, emphasizing reported sightings as well as strange findings.
A high-interest inquiry into the possible existence of aliens, emphasizing reported sightings and stories as well as scientific investigations and unsolved mysteries.
A high-interest inquiry into the possible existence of magical fairies, emphasizing reported sightings and stories as well as investigations into fairy rings.
Among the millions of stories ever told, the tales of the legendary explorer Marco Polo are the most renowned. Listen as an old-time scribe tells his curious young neighbor about stories that are worth remembering.
A basic exploration of the appearance, behavior, and habitat of falcons, Earth’s fast-flying birds of prey. Also included is a story from folklore explaining why peregrine falcons are such good fliers.
In the northeastern region known as the Great North Woods, day dawns with quivering aspens, waters teem with life, forests prowl with predators, and nature is celebrated in rhyme.
A historical account of John F. Kennedy’s assassination, including the events leading up to it, the people involved, conspiracy theories surrounding his death, and the lingering aftermath.
A historical account of the end of the Cold War, including the events that sparked conflict and led to peace, the competition for global ideological supremacy, and the lingering aftermath.
Amidst a complicated history of mistreatment by and distrust of the American government, the Navajo people—especially bilingual code talkers—helped the Allies win World War II.
An illustrated guide to the punctuation mark known as the commas, including descriptions and examples of how to properly use them.
An illustrated guide to the punctuation marks known as parentheses and ellipses, including descriptions and examples of how to properly use them
An illustrated guide to the punctuation marks known as hyphens and dashes, including descriptions and examples of how to properly use them
An illustrated guide to the punctuation marks found at the end of all sentences, including descriptions and examples of how to properly use statements, exclamations, and questions.
An illustrated guide to the punctuation marks known as colons and semicolons, including descriptions and examples of how to properly use them in lists and in relation to independent clauses.
An illustrated guide to the punctuation marks known as quotation marks and apostrophes, including descriptions and examples of how to properly use them
A biography of Dutch artist Vincent van Gogh, examining his contributions to the Post-Impressionist style and his early death, as well as many of his greatest paintings.
A look at manatees, including their habitats, physical characteristics such as their unique respiratory system, behaviors, relationships with humans, and the protected status of these intelligent creatures in the world today.
A historical survey of the United States presidency, from its beginnings to current issues, including its role as executive and influential presidents such as Andrew Jackson.
A historical survey of state and local governments, including the role and responsibilities each has in its community and influential mayors, governors, and others.
A historical survey of the United States Senate, from its beginnings to current issues, including its role in Congress and influential senators such as Daniel Webster and Hillary Clinton.
A historical survey of the United States Supreme Court, from its beginnings to present decisions, including its judicial role and influential justices such as Earl Warren.
A historical survey of the United States House of Representatives, from its beginnings to present struggles, including its role in Congress and influential members.