Ada and her science-loving friends are searching high and low for answers this season, from the sky above to the earth below and everywhere in between!

Learning is always an adventure with Ada, Iggy and Rosie — and curiosity, imagination and discovery are at the heart of every question they ask!

Ada, Iggy and Rosie add a new friend to the science squad this season: technology whiz-kid Benny B. He's got great ideas — and a super-cool robot dog!