The Standards outline what students in grades K-8 must know, comprehend, and be able to do in order to be scientifically literate. The correlation of these standards to the activities in this guide is entirely our own.
Children compare, describe, and sort as they begin to form explanations of the world.
Later on, students may design and conduct simple experiments to answer questions. Some animals eat plants for food. Others eat animals that eat plants. If used, they can be extended through recycling and decreased use. Copyright 1996 by the National Academy of Sciences.