KSAT 12 San Antonio — News
11/11/2026 13:54

🧪 Science with Sarah: Sound in motion 🥁

Hello parents, teachers and students! If you’re looking for a fun way to make invisible sound *visible* check out these cool activities!

Be sure to check out GMSA@9 on Wednesdays, when Meteorologist Sarah Spivey demonstrates and explains the science behind it.

HERE’S WHAT YOU’LL NEED

Materials you'll need for the sound waves activities
  • 2 containers
  • Water
  • Plastic wrap
  • Rubber band
  • Sprinkles
  • Tray
  • Large spoon
  • Tuning fork (optional)

DO THE ACTIVITY

  • STEP 1: Fill one container with water.
  • STEP 2: Stretch cling wrap across the other container and make sure it’s tight by using a rubber band — like a drum!
  • STEP 3: Place sprinkles on top of the cling wrap.
Put sprinkles on top of a container
  • STEP 4: Make noise by beating the tray with the spoon. Do this close to the container with sprinkles on top. You should see the sprinkles jump. You can also place the vibrating tuning fork on the container, and you should see something similar.
  • STEP 5: Try to make the water move in the other container! You can do this by striking the tuning fork and placing it in the water for dramatic effects!
The tuning fork will make sound waves visible in water

SCIENCE WITH SARAH

Want Sarah to come out to your school? Here’s how to apply: CLICK HERE.

📄 Contenido indexado automáticamente. No es de autoría de altabusqueda.com; los derechos pertenecen a su fuente: KSAT 12 San Antonio — News.
Ver nota original ↗
🤖 Profundizá esta noticia con OIMA (IA)

¿Querés un resumen rápido de esta noticia, hecho por nuestra IA?

Respuestas de OIMA · IA, sobre esta noticia · Abrir OIMA Chat ↗
💬 0

Comentarios

También te puede interesar

Free landfill day in San Antonio this weekend: What you can bring
KSAT 12 San Antonio — News
San Antonio residents can get rid of unwanted bulky waste for free this weekend during another Free Landfill …
San Antonio giving away more than 1,000 free trees at Texas Arbor Day celebration
KSAT 12 San Antonio — News
Looking to add some shade to your yard? San Antonio residents will have a chance to take home a free tree dur…
Judge allows Trump defamation case against BBC to proceed but tosses 1 claim
KSAT 12 San Antonio — News
President Donald Trump’s $10 billion defamation case against the BBC remains on track for now.
Man dead, another injured after crash on North Side, SAPD says
KSAT 12 San Antonio — News
A person is dead after a single-vehicle crash that happened Wednesday morning on the North Side, according to…
Rex Ryan turns himself in after alleged Nashville hit-and-run injured 2 pedestrians, police say
KSAT 12 San Antonio — News
Former NFL coach Rex Ryan has turned himself in for allegedly hitting pedestrians with his car in Nashville a…
BGC Scores and Schedule: Week 1 Playoffs, 2026
KSAT 12 San Antonio — News
It's Week 1 of high school football playoffs in the San Antonio, South Texas and the Hill Country area. Keep …