2D and 3D shapes

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Across
  1. 1. A 2D shape with 3 sides and 3 vertices.
  2. 5. A 3D shape like a dice.
  3. 6. Another word for corners.
  4. 8. A 3D shape box shape like a cereal box.
  5. 10. A 3D shape without edges and vertices, that can roll.
  6. 11. A 2D shape with 4 equal sides and 4 vertices.
Down
  1. 2. A diamond-shaped figure with 4 equal sides.
  2. 3. A 2D shape with 2 long sides and 2 short sides.
  3. 4. A 2D round shape with no corners.
  4. 7. A 3D shape like a glue stick.
  5. 9. A 3D shape with triangular sides that meet at a single vertex.