Doodle It & Go Erasable Book- Hello World! DinosIntroducing the Jaq Jaq Bird x Hello, World! Limited Edition Collection! Making every effort to encourage analog play among children, Jaq Jaq Bird continues to expand upon our mission of unplugged creativity through a brand collaboration with the Hello World, book series, written and illustrated by Jill McDonald. Hello, World! teaches young children about STEM by exploring different aspects of natural science, including dinosaurs, our solar system,