Sort familiar three-dimensional objects according to obvious features, eg 'All these objects have curved surfaces'

1. Similar 3D Shapes 4 - select similar rectangular prism
2. Similar 3D Shapes 3 - select similar cube
3. Similar 3D Shapes 2 - select similar rectangular prism
4. Similar 3D Shapes 1 - select objects with cylinders
5. Don't Be Two-Faced - select all shapes with 6 faces
6. Fascinating Faces 2 - select all shapes with rectangular face/s
7. Fascinating Faces 1 - select all shapes with triangular face/s