3-D shapes

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Across
  1. 2. Any of the individual surfaces of a solid object
  2. 4. A 2-D shape with straight sides
  3. 6. The shape of a football
  4. 7. A pattern that you can cut and fold to make a model of a solid shape
  5. 9. A 3-D shape with 4 faces that are equilateral triangles
  6. 10. The line where two surfaces meet
  7. 13. A solid with every edge and face of the same size and shape
Down
  1. 1. The shape of a tin of baked beans
  2. 3. A 3-D shape with six square faces
  3. 5. A point where two or more straight lines meet. A corner.
  4. 6. A three dimensional object
  5. 8. A solid with flat faces
  6. 11. A square based _______
  7. 12. A solid where the cross section is the same all along its length