A parent handout for the 'Brain Mechanics' lesson, summarizing key vocabulary, the 1-5 problem scale, and at-home reinforcement strategies for managing stuck thinking and emotional regulation.

A teacher-facing reading guide for the 'Brain Mechanics' lesson, providing discussion prompts and analysis strategies for recommended books like 'A Little Spot of Flexible Thinking' and 'Soda Pop Head'.

A student assessment for the Brain Mechanics lesson, styled as a 'Master Mechanic Certification' to check for understanding of problem sizes and flexible thinking.