Hi, Welcome to Spiral, free apps for collaborative learning. You can launch this free activity from here.

La historia de los alimentos congelados

By Spiral Education 05 Sep 15:12
Alimentos congelados congelamiento congelación congelar alimentos Clarence Birdseye Congelador Nevera Inuit preservar comida preservación ecuación de Arrhenius cristales de hielo descongelar polo norte MinutoDeLaTierra Minuto de la Tierra MinuteEarth en Español Spanish Español Display all tags
1 slide
2
Spiral is being used in 142 countries and counting. See what teachers are saying. View more
Sorry, your browser does not support inline SVG.