Math Birds Indigo Bunting Indigo buntings are majestically beautiful birds. I had a hard time deciding the direction to go in doodling this one, so I dug up a lot of fun facts: A group of indigo buntings is called a sacrifice, mural, or decoration. Their indigo color comes from the structure within their feathers rather than
52 Weeks of Math Activities Week 20: Angles within a circle This week, learners can play with angles with both grand projects and smaller art projects. There are 360 degrees in a circle or 2pi radians. Learners can draw a circle and then mark every 20 degrees (or every 30 or any factor of 360). Factors: 1, 2, 3, 4, 5,