Celebrate diversity, math, and the power of storytelling! Twins Lia and Luís have received a secret puzzle from their grandma! Can they put it together to read the hidden message? A playful exploration of geometry and sorting featuring Brazilian American characters and a glossary of Brazilian Portuguese words. Storytelling Math celebrates children using math in their daily adventures as they play, build, and discover the world around them. Joyful stories and hands-on activities make it easy for kids and their grown-ups to explore everyday math together. Developed in collaboration with math experts at STEM education nonprofit TERC, under a grant from the Heising-Simons Foundation.