Science Can Solar System Model Kit The 8 planets orbiting the sun are projected onto any surface through the lights of our solar system model. Talking solar system model. 24 space exploration slides, ( 3 reels for a total of 24 full-color slides! Show kids the solar system, spaceships, astronauts, and planets. Insert the CD into the projector, the image can be projected on the wall, adjust the top knob to the clearest effect) and a projector night night.