Ever since he was a baby, Iggy Peck has built towers, bridges, and buildings, which comes in handy when his second grade class is stranded on an island during a picnic.

Now a Netflix series!Â
#1 New York Times Bestseller
A Wall Street Journal Bestseller
A USA Today Bestseller
 
Inspired by mathematician Ada Lovelace and physicist Marie Curie, this #1 bestseller champions STEM, girl power, and women scientists in a rollicking celebration of curiosity, the power perseverance, and the importance of asking “Why?”
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When Rosie Revere's Uncle Ned gets a little carried away wearing his famous helium pants, it's up to Ada and friends to chase him down. As Uncle Ned floats farther and farther away, Ada starts asking lots of questions in this new chapter-book adventure. Illustrations.