We often see bumpy yellow lines on sidewalks and station platforms., These lines guide visually-impaired people., They are called braille blocks., They are seen in many countries, but the place where they first appeared was Japan., an inventor in Okayama, Miyake Seiichi created them in the 1960s., One day, he saw a dangerous situation., A man with a white cane was crossing the road., Suddenly a car came by and almost hit him., Miyake was shocked, and wondered if he could do something.,

F2 Lesson 9 Part 1 Reading

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