Valuation: [s12e17] The Conference

Danny offers Penny a job, leading her to realize she doesn't always feel appreciated by Bernadette.

Watch Penny's masterful drug-pushing pitch at the convention: [S12E17] The Conference Valuation

Sheldon and Amy use the children to test cognitive and motor skills, much to Howard's amusement and Leonard's distress. Danny offers Penny a job, leading her to

It is revealed that Amy intentionally brought the book to spark Sheldon's interest in having their own children—a plan that seemingly works as Sheldon begins discussing the logistics of having triplets or quintuplets. Danny offers Penny a job

Back at home, Howard is left alone with the kids and invites the guys over for company. The day takes a turn when Sheldon finds a book on developmental experiments for children.