NEW Science Source Science First Moon Phase Model, Retails $73! This handy model graphically demonstrates the relative position of sun and moon throughout a lunar cycle.

Science First Moon Phase Model comprises of two stacked discs that rotate to cycle through the phases on the moon and clearly show the position of the sun. Model is labeled with sunrise and sunset to predict the relative time of moonrise and moonset. This handy model graphically demonstrates the relative position of sun and moon throughout a lunar cycle.