This product contains a 32 slide PowerPoint presentation about crystals and geodes. The slideshow is designed to be used to introduce the concepts of crystals and geodes. It can be used as a whole class presentation or by individual students to reinforce the earth science topics. When using with the whole class, it can be used as a discussion starter or as initial instruction during a rocks and minerals/geology science unit. Slides include:
â€¢ What is a crystal?
â€¢ How do crystals form?
â€¢ How long does it take crystals to form?
â€¢ Where do crystals form?
â€¢ Do all crystals look alike?
â€¢ What is a geode?
â€¢ How do geodes form?
â€¢ What do geodes look like?
Also included is a 12 slide interactive quiz based on the presentation. For a full reproducible unit on soil, rocks, and minerals, see my Soil, Rocks, and Minerals Unit
for a 40 page reproducible workbook. by Rebecca Bettis
crystals, geodes, science, rocks and minerals, geology, earth studies, interactive power point, rock cycle