Complementary Icosahedron Forms Lesson Plan Description Icosahedrons are 20-sided shapes. Using mathematical and color theory knowledge, students will create an icosahedron that showcases complementary colors, values, and complex patterns. LEVEL Intermediate AREAS OF STUDY Sculpture Markers Color Form Math COLLECTIONS Mixed-Media Sculpture Lesson Objectives Time Requirements Students will discover the 20-sided forms called icosahedrons. TEACHER PREP TIME 10 minutes Students will revisit their knowledge of complementary color and value. DEMONSTRATION TIME 1 hour Students will apply mathematical skills to create the sides of an icosahedron and form it together. STUDENT STUDIO TIME 6 hours Students will develop their form through a variety of approaches. Students will use provided resources to guide their reflection and revision. Supplies and Materials • 12” x 18” white construction paper & carbon paper Teaching Strategies • Facilitate a discussion about icosahedrons, complementary colors, and value. • Tempera paint • Paint brushes and palettes • Pencils and erasers • Demonstrate the paper folding and painting process. • Scissors • Demonstrate how to use the pattern to copy images with carbon paper. • Rulers • Explain complex patterns and how to add complex patterns to icosahedron pieces. • Black markers • Show students how to arrange 20 pieces on top using the Icosahedron Assembling Map resource. • Guide students as they develop their form through a variety of approaches. • Guide students to use provided resources to guide their reflection and revision on the process. • Glue Steps 1 Develop Criteria Facilitate a discussion about icosahedrons, complementary colors, and value. Review steps to make an icosahedron. Determine what success at each step looks like by completing the Artmaking Process Checklist. 2 Paint Paper Fold two pieces of construction paper into 12 sections. Choose a complementary color set. Paint the folded paper using the chosen color set. 3 Cut Pattern Explain complex patterns and how to add complex patterns to icosahedron pieces. Cut out an icosahedron pattern. 4 Trace Pattern Trace pattern on the back side of both painted construction paper pieces. Use carbon transfer paper. Create a triangle in the middle of each circle using a ruler. Steps Continued 5 Cut out Circles Cut out all painted circles. Add complex patterns with marker if desired. Fold along the lines of the triangles on the back of the paper using a ruler. Cut out and use the triangle from the icosahedron tracer pattern. 6 Place Pieces Place all folded pieces on a copy of the Icosahedrons Assembling Map. Follow the directions on the resource to glue pieces together. 7 Assemble Pieces and Reflect Fold edges using letter code from the resource. Glue like letters together and hold. Piece the sides together with the color facing out until all sides are together. Reflect on successes of work through a written reflection. Idaho Standards CREATING VA:Cr3.1.8a Apply relevant criteria to examine, reflect on, and plan revisions for a work of art or design in progress. VA:Cr2.1.6a Demonstrate openness in trying new ideas, materials, methods, and approaches in making works of art and design. VA:Cr2.1.7a Demonstrate persistence in developing skills with various materials, methods, and approaches in creating works of art or design. VA:Cr1.2.7a Develop criteria to guide making a work of art or design to meet an identified goal.