***SAVE OVER 40% OFF WITH THE SOLAR SYSTEM BUNDLE!*** {10 weeks of solar system and planet lesson plans} This comprehensive mega unit on the Solar System and Planets provides students with multiple opportunities to demonstrate their knowledge of all 8 planets plus the Sun and the Moon across 10 separate unit plans. It provides all the materials students will need for a systematic, organized method to produce an interactive pocket book , with a separate pocket for each of the 10 elements of t