This file include printable cards to use to teach the effects of toxic stress on the developing brain. You will need the following PER GROUP (up to four students in each group): 30 pipe cleaners, 30 plastic straws, 30 small fishing weights with paperclips as hooks, one set of these cards printed. Have students organize each deck by year, and each student draws one card per year. These cards may have a positive or a negative outcome on them. For every single card drawn, students must take a pipe