Iggy Peck's Big Project Book for Amazing Architects Joanna Gaines and Batman is on his

and Batman is on his way to investigate

Evoking hilarity and sympathy

From two bestselling masters of wordplay and visual high jinks comes a mind-bending riddle of delightful doppelgängers and surprising disguises that reveal we're more alike than we may think

'A rip-roaring

Illustrator: Margret & H

Iggy Peck's Big Project Book for Amazing Architects Joanna Gaines and Batman is on hisCreativity meets curiosity and critical thinking in Iggy Peck's Big Project Book for Amazing Architects, the new hands on STEM project book from the #1 New York Times bestselling team behind Iggy Peck, Architect; Rosie Revere, Engineer; and Ada Twist, Scientist. Iggy Peck has one passion: building. His parents are proud of his fabulous creations, though they're sometimes surprised by his materials who could forget the tower he built of dirty diapers?