<p><span id="docs-internal-guid-9517f406-d472-954d-9b8d-ec6a71b16e3d"><span style="font-size: 14.6667px; font-family: Arial; color: #000000; vertical-align: baseline; white-space: pre-wrap; background-color: transparent;">Create a 3D model of the major plate boundaries using materials from around the house. Video yourself showing the model and describing what you have learned about each layer.</span></span></p><input name="sch-grade-item-max-points" type="hidden" value="10">