In this joyful companion to the beloved and bestselling classic Chicka Chicka Boom Boom, rollicking rhymes and bold artwork celebrate all the ways being a big sister is exciting—from A to Z!

I told my family
and my family told me
the best big sister
knows the A, B, Cs.

With its playful alphabet theme and encouraging message, Chicka Chicka I’m a Big Sister helps little ones embrace their new role with confidence and pride.