How do gravity and light work in space? What causes the changes of shadows throughout the day? What causes the changes of constellations over the seasons? An all-inclusive, no frills, unit package that covers the following NGSS performance expectations: 5-PS2-1, 5-ESS1-1, 5-ESS1-2. Focus NGSS science and engineering skills are modelling, analyzing and interpreting data, constructing explanations, and argumentation. Activities and materials lists are provided. Access to YouTube is required. Order of materials in the pdf are as follows: (1) teacher guide, (2) student materials, (3) activity materials, (4) ppt slides. If you want access to the editable ppt file or the Word doc test bank, please send me a message after purchase with your official school email requesting the files.