2D representations of 3D shapes
problem
Stadium sightline
How would you design the tiering of seats in a stadium so that all spectators have a good view?
problem
Weird universes
Consider these weird universes and ways in which the stick man can shoot the robot in the back.
problem
The perforated cube
A cube is made from smaller cubes, 5 by 5 by 5, then some of those
cubes are removed. Can you make the specified shapes, and what is
the most and least number of cubes required ?
problem
Air nets
Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.
problem
New house
In this investigation, you must try to make houses using cubes. If
the base must not spill over 4 squares and you have 7 cubes which
stand for 7 rooms, what different designs can you come up with?
problem
Stereoisomers
Put your visualisation skills to the test by seeing which of these
molecules can be rotated onto each other.