TY - BOOK AU - LaPierre,Yvette TI - What would it take to build a time machine? T2 - Sci-fi tech SN - 9781543591217 AV - TL788.7 .L37 2020 U1 - 530.11 23 PY - 2020/// PB - Capstone Press KW - Space flight KW - Juvenile literature KW - Time travel KW - Space and time KW - Black holes (Astronomy) N1 - Includes bibliographical references and index; A journey through time -- What is a time machine? -- How would a time machine work? -- Current tech -- What tech is needed? -- What could the future look like?; Grades 4-6 N2 - "In science fiction, time machines let people travel backwards in history and forward to the future. How could one of these time-traveling devices be created? Scientists have some ideas, which include using spaceships and black holes. Discover the science and technology behind what it would take to make a real-life time machine!"-- ER -