Curated OER
Identifying 2-D and 3-D Shapes in Crystals
Learners view a video on making rock candy and identify the shapes they see while watching. For this 2 and 3 dimensional shape lesson, students recognize shapes and complete worksheets to identify them. Learners build a cube. Students...
Curated OER
Using Geometric Shapes in Architecture
Third graders identify two and three dimensional shapes used in architectural designs by viewing images on the Internet. In this geometry lesson plan, 3rd graders create their own building designs and identify the geometric shapes that...