Geometry (2D & 3D shapes): Crystal Match
Further Challenges
- How might you order the different crystal types?
- How might you sort the different crystal types? Can a partner work out how the crystal types were sorted?
- Imagine that a new type of crystal shape has just been discovered. Can you make a 3-D sketch of it? What will you call it?
- Using straws and pipe cleaners, see if you can make an accurate model of one of the 6 crystal types featured in the lesson.

Related Clip
Inside the volcano of Mount Erebus is a world of astonishing crystals.
Credit: BBC One – Frozen Planet