As early as kindergarten, young learners should be able to identify shapes as flat or solid, according to the Common Core. That includes the difference between a circle and a sphere. In this valuable book, readers will comprehend that spheres, 3-D geometric figures, are familiar objects. In fact, they may see or even play with spherical items every day. Achievable text encourages them to add to their vocabulary, and a concluding activity allows for assessment.
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