From their website –

A FREE day of fun and games for children of all ages

Children’s Day gives everyone the opportunity to celebrate the nation’s birthday with a wide variety of entertaining and educational activities.  Join organizations like The USS Constitution Museum, Historic New England and the New England Aquarium to learn something new and exciting about Boston and its history.

Juggling and entertainment by Fly by Night,

Music by Wayne Potash and the Music Fun Band,

Dance performances by The Eleanor Rubino Dancers,

Balloon fun and more! Everyone will enjoy this festive atmosphere!

Click here for more info….