It's a big question―can we save the world? With climate crises, wildlife extinction, and awful pollution threatening our planet, the stakes are high . . . but don't panic! Scientists have a plan, and it's more exciting than you think. From creating materials that can eat up pollution to finding new energy sources and restoring wild habitats, these Earth guardians are tackling the world's toughest challenges. Discover the experts unlocking the secrets to saving Earth, their groundbreaking research, and incredible breakthroughs, including . . . How scientists are using dance to create energy - “Good” bacteria designed to eat and digest plastic waste - Technology and computer parts that are made from leaves Cool, graphic-style illustrations intermix with jaw-dropping facts in Tomorrow's World , showcasing science like never before―as something that can change the world! Jill Russo is an Earth-based writer who is very grateful for its guardians. Her past work with educators, student engineers, and climate journalists makes her optimistic that humans can tackle big problems when we team up.