What helped Hannah build the bionic arm?

a. Coding

b. Electronics
c. 3D design
d. All of the above

2. What is bionic technology? Explain using your own words.

The bionic arm that’s helps people that have disabilities  because it is very strong

3. What can the bionic arm that Hannah built do?

it can  people who don’t have arms because it will help them with all part of stuff like eating and to open doors and stuff like that.