Reinforce Spanish vocabulary relating to El Día de la Tierra (Earth Day, April 22) with beginning Spanish students with this 2 puzzle pack. Use it as homework, an in-class activity, an assignment for a substitute, or as something in your ‘bag of tricks’ for early finishers.A vocabulary list is provided and includes 24 Earth Day-themed vocabulary words: medio ambiente, selva lluviosa, recurso, energía, planeta, Tierra, aire, océano, árbol, río, agua, naturaleza, basura, limpio, natural, renovable