======Pangaea Puzzle====== **Materials: **{{$demo.materials_description}}\\ **Difficulty: **{{$demo.difficulty_description}}\\ **Safety: **{{$demo.safety_description}}\\ \\ **Categories:** {{$demo.categories}} \\ **Alternative titles:** Continental Drift Puzzle, Plate Tectonic Puzzle ====Summary==== {{$demo.summary}} ====Procedure==== - Introduce students to the concept of plate tectonics and the idea that continents were once connected. - Display a globe or world map and have students consider how continents might fit together like puzzle pieces. - Provide pairs of students with continent cutouts, scissors, glue or tape, and a sheet of paper. - Cut out the continent and island pieces and examine the symbols that represent geological and fossil evidence. - Match continental boundaries using fossil distribution, desert belts, rock layers, and physical shapes of continents. - Arrange and glue the landmasses onto the circle to form Pangaea, labeling the continents and the time period. - Compare reconstructions with the provided answer key and discuss the reasoning behind placements. ====Links==== How To Make Pangaea | Geology Unit - Pepper and Pine: {{youtube>PyO9nEBSGdg?}}\\ ๐Ÿ“„ Activity: A Plate Tectonic Puzzle - American Museum of Natural History: [[https://www.amnh.org/content/download/49383/751589/file/plate-tectonics-puzzle.pdf]]\\ ๐Ÿ“„ Pangea Puzzle - Florida Museum: [[https://www.floridamuseum.ufl.edu/wp-content/uploads/sites/16/2020/05/Florida-Museum-Pangea-Activity.pdf]]\\ ====Variations==== * Have students attempt the puzzle without using the fossil evidence, relying only on the shapes of continents. * Use digital mapping tools or an online interactive version for reconstruction. * Extend the activity by investigating how continents have shifted from Pangaea to their present-day positions. ====Safety Precautions==== * Use scissors safely when cutting out continent shapes. * Ensure glue or tape is used properly and does not create a mess in the workspace. ====Questions to Consider==== * What evidence shows that continents were once connected? (Similar fossils, rock layers, and desert belts found on different continents.) * How do the shapes of continents suggest they were once joined? (For example, the east coast of South America fits with the west coast of Africa.) * Why do scientists believe continents are still moving today? (Measurements show tectonic plates shift a few centimeters each year.) * What natural events result from plate movement? (Earthquakes, volcanic eruptions, and mountain formation.) * How does reconstructing Pangaea help us understand Earthโ€™s history? (It shows how continents and life forms were once distributed and how geological processes shaped the planet.)