What Would It Take to Build a Time Machine?
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- US$6.99
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- US$6.99
출판사 설명
In science fiction, time machines let people travel backward 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!
장르
어린이
출시일
2020년
5월 15일
언어
EN
영어
길이
32
페이지
출판사
Capstone
판매자
Coughlan Companies
크기
15.6
MB