How to throw a successful Birthday party INVITATIONS : May and June are full of parties for kids… So, here you can find some tips and good addresses to succeed in your party’s organisation :  You can print yourself very pretty birthday cards on the US website  Oh Happy day (you can also find there lots of  good ideas for other types of party!) DIY on the website  Inspired to Share DECORATING  Happy Bonton (rue de Grenelle, Paris 6e). You will find many pretty stuffs  :…