3D shapes

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Across
  1. 2. A 3D shape with 8 vertices and 6 rectangular faces.
  2. 4. a 2D flat shape that can be folded up into a 3D solid shape.
  3. 5. A 3D shape with 1 square face and 4 triangular faces.
  4. 7. A shape with 2 circular faces and 1 curved surface.
  5. 8. A solid shape with 6 square faces.
  6. 9. The point where two or more edges meet.
Down
  1. 1. This 3D shape has 2 triangular faces and 3 rectangular faces.
  2. 3. This 3D shape rolls easily and has no edges or vertices.
  3. 6. The flat surface of a 3D shape.
  4. 10. The line where two faces meet.