New Teen Ink Book: Bullying Under Attack Barnes & Noble Amazon

Facebook Activity



Teen Ink on Twitter

Home > Advanced Search

Advanced Search Results


We found 1 item that match your search.
Switch to basic search »
Refine advanced search »
Results per page: Advanced search
  • Nonfiction > All Nonfiction
    Custom User Avatar
    What is ultrasound? Ultra means going beyond what is usual or ordinary; excessive; extreme. Ultrasound means: “beyond the usual sound that a person can hear.” Ultrasound is cyclic sound pressure with a frequency greater than the upper limit of human hearing. Ultrasound is thus not separated...

Launch Teen Ink Chat
Site Feedback