My iPad has been put to good use this school term; so much so that the ‘Out of Storage’ message is a frequent (if somewhat annoying!) pop-up.  A clean up over the holidays is certainly warranted, if only to make room for these apps listed cleverly in Periodic Table format.  More here:

https://ictevangelist.com/the-new-periodic-table-of-ipad-apps-for-primary-aged-pupils/