This project combines properties of trianlges along with constructions using a compas to make holiday ornaments. Student will construct circles and then turn them into equilateral triangles. From there, you put the pieces together to form the ornament. The final project is a polyhedron.
You can use color paper, construction paper, wrapping paper, etc to create these in your classroom.
Also included, are relfection questions about the project and how students created their ornaments.