Hero Elementary -Saved from the Bell/The Right Stuff
Fri, Apr 9 8:00 A.M. When the bell on top of the schools Leaping Tower keeps ringing, Sparks Crew plans and conducts an investigation. They discover that vibrations make sound, but whats causing the bell to vibrate and ring? Curriculum: Vibrating matter can make sounds. / When Sparks Crew decides to restyle their current hero suits, they have to figure out what materials they can use. But, is it the right stuff to help them save the day? Curriculum: Materials have different pro...
Source: nhpbs.org