Growth Mindset Activities for Elementary Based on the book, “Your Thoughts Matter” by Esther Pia Cordova, this lesson is packed with Growth Mindset FUN Activities! The story is about a girl named Romy who has two friends, Growi & Fixi. Growi likes challenges and trying new things. Fixi likes things the way they are and does not like mistakes or challenges. Throughout the day, Romy grows sad listening to Growi and Fixi argue all the time. With the help of her mom at bedtime, she decides who s