This up-to-date model of the Bohr atom depicts the latest in scientific discovery. Shows electron orbits having the appearance of a fuzzy “electron cloud” rather than the electron orbits as neat ellipses. Model is made of resilient, non-toxic EVA foam to withstand years of active investigation. Detailed teacher’s guide includes inquiry-based lab activities, reproducible worksheets, complete background information, assessment ideas and more. Size: 19"x 13"x 3". Gr. 6-12.
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