Crash Course Kids
What is an inference? (Charlotte’s Web): Crash Course Kids Literature #1
New ReviewReading books can be fun, but there’s so much more to discover beneath the surface. In this episode of Crash Course Kids Literature, we’ll use our background knowledge and story evidence to make inferences about E.B. White’s novel,...
Crash Course Kids
Character Traits Explained (King and the Dragonflies): Crash Course Kids Literature #2
New ReviewHow do characters make a story? In this episode of Crash Course Kids Literature, we’ll investigate the traits of characters from “King and the Dragonflies” by Kacen Callender and uncover the ways they relate to each other. Topic:...
Crash Course Kids
How to find themes (A Wrinkle in Time): Crash Course Kids Literature #3
New ReviewWhere do you find a theme? Deep in the characters, under the setting, entwined in the plot? In this episode of Crash Course Kids Literature, we travel through the universe with the characters in “A Wrinkle in Time” to discover its...
Crash Course Kids
Understanding nonfiction: Crash Course Kids Literature #4
New ReviewIf you want to learn about a new topic, where do you start? In this episode of Crash Course Kids Literature, we synthesize information from two nonfiction books about a woman with an eye for insects: Maria Merian. Topic: Synthesizing...
Crash Course Kids
Poetry explained (Inside Out & Back Again by Thanhhà Lại): Crash Course Kids Literature #5
New ReviewRoses are red, violets are blue… What on Earth CAN’T a poem do? In this episode of Crash Course Kids Literature, we dive into the poems that make up Thanhhà Lại’s verse novel, “Inside Out and Back Again” and the figurative language that...
Crash Course Kids
How to compare and contrast (Little Red Riding Hood): Crash Course Kids Literature #6
New ReviewFairy tales aren’t just “once upon a time…” and “happily ever after.” They can connect us to people across the world! In our final episode of Crash Course Kids Literature, we compare and contrast different versions of “Little Red Riding...
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What Biologists Do: Crash Course Biology #3
New ReviewA biologist’s natural habitat is anywhere questions about life are being asked—whether the subject is a nematode or a narwhal, a single cell, or a whole ecosystem. In this episode of Crash Course Biology, we’re flipping the microscope...
Crash Course
The Scientific Method: Crash Course Biology #2
New ReviewScience offers a way of discovering and understanding the world around us, driven by questions and tested with evidence. And it’s a twisty-turny team effort— you won’t find many lone geniuses out there, or straight lines from hypothesis...
Crash Course
Introduction to Biology: Crash Course Biology #1
New ReviewBiology is the study of life—a four-letter word that connects you to 4 billion years worth of family tree. The word “life” can be tricky to define, but a shared set of characteristics helps biologists identify living things. In this...
SciShow
Why Beaches Need More Sand
New ReviewAdding sand to beaches sounds like it's an oxymoronic thing to do, but it's totally a thing. And there's some major benefits, like protecting our coastlines from storms and conserving ecosystems. But there are also some major drawbacks,...
Crash Course
Biology and You: The Dr. Sammy Show: Crash Course Biology #50
New ReviewBiology connects all of life—all of YOUR life. In the final episode of Crash Course Biology, Dr. Sammy is taking your questions. No matter how big, small, or personal, biology is in them all! He’ll show us how biology can help us solve...
Crash Course
Animal Behavior: Why This Toad Is Bad at Jumping: Crash Course Biology #49
New ReviewWhy do animals do what they do? It’s a huge question, and in this episode, we’ll learn how scientists break it down. We’ll talk about the proximate and ultimate studies they use to understand animal behavior, and some of what they’ve...
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Sexual & Asexual Reproduction: How Animals Do It: Crash Course Biology #47
New ReviewWhen it comes to animal reproduction, there’s no one-size-fits-all strategy. Some animals need a mate, others don’t, and for some, it depends! In this episode, we’ll learn about sexual and asexual reproduction, internal and external...
Crash Course
Nervous & Endocrine Systems: What Really Happens When You Step on a Lego: Crash Course Biology #46
New ReviewIf cells and organs never talked to each other, an animal would fall apart faster than a boy band after the popular one goes solo. Thankfully, that’s where the nervous and endocrine systems come in! In this episode of Crash Course...
Crash Course
Animal Defense Systems: How Skin, Snot, and Cells Keep Us Healthy: Crash Course Biology #45
New ReviewThe world is full of microbes and viruses that can get us sick, but we’ve got an Avengers-style defense system ready to take them on. In this episode of Crash Course Biology, we’ll learn about an animal’s immune system, from their skin...
Crash Course
Animal Infrastructure: Why You’re More Than Goo: Crash Course Biology #44
New ReviewWhen you think about the body’s infrastructure, you probably think of bones. But what about the heart, the blood vessels, and the lymphatic system? In this episode of Crash Course Biology, we’ll tour the cardiovascular, lymphatic, and...
Crash Course
How Animals Turn Resources Into Waste: The Poop Episode: Crash Course Biology #43
New ReviewYep, this is the poop episode. Getting resources and getting rid of waste is so important, we have three whole systems dedicated to it! In this episode, we’ll learn how the respiratory system, digestive system, and urinary system work,...
Crash Course
Plant Anatomy & Physiology: Plants Are Hardcore: Crash Course Biology #42
New ReviewPlants may not seem like they’re doing much, but if you look closer, you’ll find a whole world just lurking beyond the surface. We’re talking chemical defenses, highways, and even ways to change the weather. In this episode, we’ll learn...
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Multicellular Function: Why We Aren’t Just One Big Cell: Crash Course Biology #41
New ReviewThere are countless types of plants and animals on Earth, but how do they work? In this episode of Crash Course Biology, we’ll take a bird’s eye view of how multicellular life functions, including how it’s organized, how it regulates...
Crash Course
Viruses & Vaccines: How Do Vaccines Work?: Crash Course Biology 39
New ReviewFrom the flu to COVID-19, viruses are a major threat in our everyday lives. In today’s episode of Crash Course Biology, we’ll learn why viruses are like genes in a box, and how they invade and spread between cells. We’ll also discover...
Crash Course
Bacterial DNA & Genetics: Crash Course Biology #38
New ReviewBacteria often get a bad rap, but they’re some of our best partners in science and medicine! In this episode, we’ll explore what bacteria are doing with their DNA — including how they can trade it around. We’ll learn about chromosomes...
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Genetic Mutations: Is Drinking Milk a Super Power?: Crash Course Biology #37
New ReviewScience fiction is full of superpowered mutants, but in reality, mutations are much more diverse and complex. Sometimes, they can change someone’s entire body, and other times, we don’t notice them at all! In this episode, we’ll unpack...
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How Genes Express Themselves: Crash Course Biology #36
New ReviewIf nearly all your cells have the same DNA, why are muscle cells so different from skin cells? In this episode, we’ll learn how gene expression is regulated in eukaryotes, and how methylating DNA, modifying histones, and messing with...
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Translation: How RNA Gets Translated into Protein Power: Crash Course Biology #35
New ReviewHow does the information from mRNA turn into a protein? It all comes down to translation, where nucleotides are translated into a chain of amino acids. In this episode of Crash Course Biology, we’ll cover codon-reading ribosomes, tRNA...