By: Elaina Rusk, 23ABCPosted at 2:09 PM, Jul 24, 2021 and last updated 2:09 PM, Jul 24, 2021

BAKERSFIELD, Calif. (KERO) — Welcome back to Science Sundays! As we all sit inside in this oppressive heat, I wanted to find something you could do with the kids to help keep them busy and maybe take a break from screen time too. So instead, let's build our own phones!

https://www.turnto23.com/news/science-sundays/science-sundays-the-science-of-sound