Question

1. What is Shubam's invention?
3. A 3D printer
b. The braille system
C. A braille printer that is affordable.
2. What is braille?
a. A writing system for the blind.
b. A reading and writing system for the blind.
C. A reading system for the blind.
3. What is the problem that his invention solves?
a. Braille printers are too expensive.
b. Braille is too difficult to understand
c. They don't teach braille at school
4. What material did Shubam need to make his inve
a. A robotics' kit and some electronic componet
b. A robotics' laboratory
C. A robotics' laboratory and some electronico
5. Where was Shubam invited after his invention
a. A science fair
b. The White House and a TV show.​

Answer 1

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