Add toggle_oven method
Use multiple method inside give_me_seven method
Use instance variable to set name
Add adopt method
Change size from local to instance variable
Write getter and setter methods for secret
Refactor getter setter methods to attr and append value to array
Use upcase to uppercase 3rd element of array
Iterate through array and puts each item
Use map to greet each person in the array
Create an empty hash in create_empty_hash method
Create a veggie_color hash with two key value pairs
Access and change value in nested hash
Iterate through hash nested inside an array and puts all values