As a group of students stand by, watching, one fifth-grader places her hands on a silver globe as static electricity makes her hair stand on end. At another station, a student is peddling a stationary ...
In 2012, [Bruno] wanted to detect some bats. Detect bats? Some varieties of bat (primarily the descriptively named “microbats”) locate themselves and their prey in space using echolocation, the same ...
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