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California Academy of Science
Plants: Hanging Tough
Learning about the rainforest can be more fun than you think. The class discusses vocabulary-in-context as they cut cardboard boxes, destined to become part of a rainforest model. Small groups of children color, cut, and construct...
Curated OER
Two-Dimensional and Three-Dimensional Shapes
First graders explore 2-dimensional and 3-dimensional shapes. In this geometry lesson, 1st graders examine the attributes of 2 -dimensional and 3-dimensional shapes. They also create the shapes as they build models. This lesson...