Publishers Weekly
05/09/2022
Physicist Gabriela “Gaby” González (b. 1965) stars in this polished STEM biography that opens 100 years ago with a skillfully rendered, approachable description of Albert Einstein’s theory that space-time could ripple. The problem: “Without a way to hear ripples in space-time, people considered Einstein’s idea simply a fairy tale.” Fast forward 50 years to Argentina, where young González develops a passion for physics. In lively prose, Valdez describes how González moves to the U.S. and spends “long days and long nights thinking, testing, and measuring,” trying to encounter Einstein’s ripples, until eventually, she and a team—portrayed with varying abilities and skin tones—successfully perceive the collision of two black holes. Palacios’s digital and watercolor art bursts with science tropes, including equations, stars, and white lab coats, supporting the book’s broader, empowering embrace of science as transcending space and time. Ample back matter includes an author’s note alongside further resources. Ages 4–8. (Mar.)
From the Publisher
★ "This STEM title is an excellent addition to any public or school library; Gaby González deserves the same recognition as Margaret Mitchell, Katherine Johnson, Grace Hopper, Ada Lovelace, and Mario Molina." —School Library Journal, starred review
School Library Journal
★ 04/29/2022
Gr 1–4—Albert Einstein published his theory of general relativity in Germany in 1915, but he could not detect or measure the ripples (gravitational waves) in space-time that he theorized existed. Years later, in Argentina, a young girl named Gabriela (Gaby) González became curious about time, space, and gravity; she went on to study physics, and became part of the team that eventually was able to measure the gravitational waves Einstein had described. This advanced subject matter is presented with clarity and a sense of wonder, making it accessible to a young (often space-obsessed) audience, with additional back matter (time line, glossary, sources, notes) for those who want more detail. Palacios's illustrations feature recurring motifs of dragonflies, frogs on lily pads, speech bubbles filled with pictures and diagrams, chalkboards full of equations, and five-pointed stars. VERDICT This STEM title is an excellent addition to any public or school library; Gaby González deserves the same recognition as Margaret Mitchell, Katherine Johnson, Grace Hopper, Ada Lovelace, and Mario Molina.—Jenny Arch