As Zena says, her blog is "one of the best travel blogs brimming with ideas to get you out and about with and without the kids"

Zena and family LOVE Carddies, and here is why: Here’s Why We Love Carddies Colouring Box Sets + Giveaway  

Zena's travel blog has mentioned Carddies several times before, for example in 40+ Essential Tips For Travelling With 2 Kids (or More)