Book excerpt: A novelty board book for preschoolers, introducing them to the people who helped us to undesrtand space.Discover the amazing people who helped us to understand space in My First Heroes: Space. Push, pull and slide the scenes to find out about Galileo, Katherine Johnson, Valentina Tereshkova, and Neil Armstrong, and be inspired by their incredible achievements.With scenes to explore, fun facts to learn and bright, bold illustration by Jayri Gomez, this is the perfect introduction for inquisitive preschoolers to these amazing space heroes.