On a tour of Birmingham, UK, this week, the Duke and Duchess of Cambridge were presented with gifts including brass whistles for each of their children, marie claire US reports.
'Don’t show that to George; we'll never get any peace!' Prince William said on seeing the Acme Whistles.
Their tour of Birmingham also included a trip to the soccer pitch, where Kate Middleton revealed a growing baby bump.
This article originally appeared on marie claire.