Explainer lessons focus on things, places, and processes. They help learners build the English needed to describe how something works, what it does, or why it matters. The language is clear, with vocabulary and explanations suited to each level. Learners can read, listen, complete activities, and practice explaining key ideas in simple English.
Level 1
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What Is a Camel?
Learn where camels live, how their bodies help them in the desert, and how they help people.
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What Is a Cheeseburger?
Learn what a cheeseburger is, what people put inside it, and where people often eat it.
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What Is a Crosswalk?
Learn what a crosswalk is, why people use it, and why some people call it a zebra crossing.
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What Is a Fire Truck?
Learn what a fire truck is, what it carries, and how it helps people stay safe.
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What Is a Hotel?
Learn what a hotel is, what you can find there, and what guests and hotel workers do.
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What Is a Lighthouse?
Learn what a lighthouse is, where people built them, and how the light helps ships stay safe at night.
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What Is a Passport?
Learn what a passport is, what information it contains, and why people need one when they travel.
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What Is a Uniform?
Learn what a uniform is, what it can include, and why some schools, workers, and teams use uniforms.
Level 2
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How Does a Vending Machine Work?
Learn how a vending machine works and how people buy drinks or snacks from one.
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What Can You Do at a Library?
Learn what people can do at a library, how they borrow books, and why libraries are useful.
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What Is a Skeleton?
Learn what a skeleton is, where its main parts are, and how it helps the human body.
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What Is a Volcano?
Learn how pressure causes a volcano to erupt, what comes out, and how scientists warn people nearby.