📖 ReadingGrade 2Lesson 22
← Back🔒 PDF with full access
Read About Famous Inventors
Lesson preview: the Mini Lesson and Vocabulary are open to everyone. Guided practice, exercises, the parent checklist and the printable PDF worksheet come with full access (free 7-day trial or membership).
Learning Objectives
- 1Read a nonfiction biography about a famous inventor
- 2Recall key facts about the inventor and their invention
- 3Explain how the invention changed everyday life
📘
Mini Lesson
Have you ever switched on a light, made a phone call, or watched a video? All of these were invented — created by someone who had an idea and worked hard to make it real.
What is an inventor?
- An inventor is a person who creates something new that has never existed before.
- Inventors solve problems. They look at the world and ask: "How could this be easier? How could this be better?"
- An invention is the new thing they create. Inventions can be tools, machines, medicines, or ideas.
What is a biography?
- A biography is a nonfiction text that tells the true story of a real person’s life.
- When you read a biography about an inventor, look for: their name, where and when they lived, what problem they tried to solve, what they invented, and how their invention changed the world.
Three inventors to know
- Thomas Edison — invented the long-lasting light bulb (1879). Before this, people used candles and gas lamps to see in the dark.
- Alexander Graham Bell — invented the telephone (1876). He made it possible for people to talk to each other over long distances for the first time.
- Marie Curie — discovered two new elements, polonium and radium, and developed X-ray machines that helped doctors see inside the human body.
💡
Ask yourself: "Who was this inventor? What problem did they solve? How did their invention change everyday life?"
Vocabulary
Inventor
A person who creates something new that did not exist beforee.g. Thomas Edison was an inventor who created the light bulb.
Invention
The new tool, machine, or idea an inventor createse.g. The telephone was Alexander Graham Bell’s invention.
Biography
A nonfiction text that tells the true story of a real person’s lifee.g. A biography of Marie Curie tells about her real life and discoveries.
Experiment
A careful test an inventor or scientist does to learn something newe.g. Edison did many experiments before his light bulb finally worked.
Electricity
A kind of energy that flows through wires and powers lights, phones, and machinese.g. Edison’s light bulb used electricity to make a wire glow safely.
Free · 7 days · No credit card
Unlock the full HSEA system for 7 days.
Add your first kid profile and your 7 days start: every lesson in every grade, saved progress for each child. Nothing to set up, no card required, nothing to cancel.
- ✓ All 1,680 lessons, Grades 1–6, every subject
- ✓ Profiles + saved progress for every kid
- ✓ Printable lessons with answer key