Construct rectangular prisms using cubic-centimetre blocks and count the blocks to determine the volumes of the prisms
| 1. | Block Head Marty - number of small blocks | |
| 2. | Block Head Bob - number of small blocks | |
| 3. | Block Head Eddie - number of small blocks | |
| 4. | Fadila's Magic Cube - number of small cubes | |
| 5. | Block Heads - number of small cubes | |
| 6. | Cubin' Cubes 1 - unit cubes in larger cube |