Hi there,
We have the following interactions on some image elements:
It works well with Chrome, Firefox, Edge, Safari but with Internet explorer it seems to fire only Touch Down. The drag and touch up interactions are not working.
The IE version:
svcVersion REG_SZ 11.789.19041.0
You can try in the book with this link (Page 7). The reader can drag the food elements to their correct shadows.
http://livrosodsardozia.bibliotecacamilocastelobranco.org/assets/ods3/webapp/index.html