Optional activities 

Try a MOOC *- on WAVES 

*massive open online course 

This is more math practice online - clicking on the link above should take you straight to the group with some preassigned activities,  but in case it doesn't work, join the group with this code: LGARVK 


Or read a journal from the Warwick University Department of Physics Journal club. 

There's also a Model Expanding Universe activity in this booklet. 


Equipment needed:


• 6 assorted washers (or paper clips) 

• 5 elastic bands of the same thickness (and ideally of different lengths) 

• Small stickers 

• Ruler or tape measure 

• Graph paper (or laptop with Microsoft Excel or similar) 

• Sticky tape