Geometry

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Across
  1. 3. This 3D shape has one square face and four triangular faces.
  2. 5. This 2D shape has four sides, but they are not all equal.
  3. 7. This 2D shape rolls.
  4. 8. Bonus: This 3D shape has the same number of faces, vertices and sides that a cube does, but the sides are not all equal.
  5. 9. This 2D shape has four equal sides.
Down
  1. 1. This 2D shape has three vertices.
  2. 2. This 3D shape has no vertices.
  3. 4. This 3D shape has one face, one point and it rolls.
  4. 6. This 3D shape has two faces and it rolls.
  5. 7. This 3D shape has six faces that are exactly the same.