squares and even triangles in the furniture or the flooring. If you step outside, into a garden, park or even the grounds at your school, you can find shapes in nature too. Join Ibrahim and Rui as ...

In a triangle shape, from top to bottom, each layer of branches sticks ... The spreading branches of this Sugar Maple are prominent outside the Nature Center. Photo by Jennifer Schlick. Some trees ...

In nature, shapes mostly appear with curves and non ... which is one less than the triangle-it is a very special kind of tiling." When looked at two-dimensionally, soft cells are curved with ...