★★★★ 45 years have passed since humankind's last visit to the moon, during the Apollo 17 mission in 1972. In that time, NASA and other space agencies around the globe have sent numerous satellites and rovers into the depths of space, but nothing to rival the awe and fanfare the agency's space program drummed up during the space race of the 1960s. Author Lily...

★★★★★ What if? This book asks just this question about gravity and what would happen if there was none. Gain a glimpse of our universe as if gravity did not exist. Jason Chin does a wonderful job getting a young reader introduced to the sometimes complex understanding of gravity. The words are few and basic yet they help the youngest of minds to begin thinking...