8E4
8.E4A.1 (GALAXIES) PPT.pptxA1
8.E.4A.2 The Big Bang & the Universe Expansion .pptA2
8.E.4B.1 Moon Phases .pptB1
8E4.B1 & 2 Planet Notes.pptB1&2
8.E.4B.3 Seasons PPT .pptxB3
8.E.4B.4 Eclipses PPT.pptxB4 (Eclipse)
8.E4.B4 & 2 TIDES PPT.pptxB4&2 (Tides)
8.E.4B.5 Tools of Astronomy .pptB5
_8.E.4B.6 The Sun PPT .pptB6