While the U.S. may have 11 official federal holidays, there are actually thousands of quirky, themed days that make the calendar a whole lot more fun! One of the best—and most delicious—is Pi Day.

Traveling with kids? These parent-approved essentials make the journey smoother. From extra wipes to must-have entertainment and tech, here’s what families never leave home without.

The brightly coloured drinks marketed towards children often use glycerol as a sweetener and anti-freezing agent. But high levels can be harmful.