Hero Elementary
Members of the Sparks' Crew -- Lucita Sky, AJ Gadgets, Sara Snap and Benny Bubbles -- work with their teacher, Mr. Sparks, to help people and solve problems.
3. Saved from the Bell
0.0Jun 2, 2020 · 12 min
When the bell on top of the school's Leaping Tower keeps ringing, Sparks' Crew plans and conducts an investigation. They discover that vibrations make sound, but what's causing the bell to vibrate and ring?