Gravity Train: Tunnel to China (The Next Chapter #6)
By Linda Luo Remember that one kid who was always hogging up the sandbox trying to “dig to China”? Each year, countless naïve children spend hours of their precious childhood trying to achieve a feat no known man has ever been able to accomplish. Is it even a good idea in the first place? Pushing aside the fact that humans have yet to obtain the … Continue reading Gravity Train: Tunnel to China (The Next Chapter #6)