2D representations of 3D shapes

Put your visualisation skills to the test by seeing which of these molecules can be rotated onto each other.

Make an accurate diagram of the solar system and explore the concept of a grand conjunction.

Can you make a new type of fair die with 14 faces by shaving the corners off a cube?

An introduction to bond angle geometry.

Is it possible to remove ten unit cubes from a 3 by 3 by 3 cube so that the surface area of the remaining solid is the same as the surface area of the original?

A half-cube is cut into two pieces by a plane through the long diagonal and at right angles to it. Can you draw a net of these pieces? Are they identical?

Consider these weird universes and ways in which the stick man can shoot the robot in the back.

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?