🧪 Science with Sarah: Soda bottle tornadoes 🌪️ A whirling good time
👉 Watch the video of Sarah’s science experiment at Anne Frank Inspire Academy NW Military here!
Hello parents, teachers and students!
Be sure to check out GMSA@9 on Wednesdays when Meteorologist Sarah Spivey does the demonstrations and explains the science behind it.
Science with Sarah in partnership with the San Antonio Zoo (Copyright KSAT 2023 - All rights reserved) HERE’S WHAT YOU’LL NEED
Materials needed for your soda bottle tornado (Copyright KSAT 2024 - All rights reserved) Two 2-liter soda bottles with the labels removed
Plastic tornado bottle connector. Find them here Water
Food dye (optional)
Glitter (optional)
DO THE EXPERIMENT STEP 1: Make sure to remove all parts of the plastic lid from the soda bottles
STEP 2: Fill one of the soda bottles 2/3 with water. Add only a couple of drops of food dye and glitter to the water.
STEP 3: Screw tight the tornado connector onto to the filled bottle
STEP 4: Take the empty soda bottle and connect it to the top of the other soda bottle. Make sure it is screwed on tight or else your tornado will leak!
STEP 5: Flip the soda bottles so that the empty bottle is on the table and the filled bottle is on the top. Give everything a quick swirl and you should see a tornado develop!
The finished tornado (Copyright KSAT 2024 - All rights reserved) SCIENCE WITH SARAH If you’d like Sarah and David to come to your school and conduct a science experiment live on KSAT, fill out this form . “Winners” are selected at random.
No description found
Copyright 2024 by KSAT - All rights reserved.
About the Authors Sarah Spivey headshot
Sarah Spivey is a San Antonio native who grew up watching KSAT. She has been a proud member of the KSAT Weather Authority Team since 2017.
Sarah is a Clark High School and Texas A&M University graduate. She previously worked at KTEN News.
When Sarah is not busy forecasting, she enjoys hanging out with her husband and cat, and playing music.
Robert Samarron headshot
Missing dog returned home after 5 years ▶ 1:01
Missing dog returned home after 5 years
Veterans demand change after second suicide in 8 months outside San Antonio VA hospital ▶ 1:57
Veterans demand change after second suicide in 8 months outside San Antonio VA hospital
Meet the candidates for the Texas Senate race. ▶ 0:50
Meet the candidates for the Texas Senate race.
Mountain Cedar season has begun for San Antonio ▶ 1:51
Mountain Cedar season has begun for San Antonio
Would you pay to park at La Cantera? ▶ 2:01
Would you pay to park at La Cantera?
Commuter train collides with vehicle in Illinois ▶ 0:23
Commuter train collides with vehicle in Illinois
San Antonio mural honors 'Spurs Lady' ▶ 3:25
San Antonio mural honors 'Spurs Lady'
Texas educator saves Christmas for 400 elementary students with Tik Tok plea ▶ 1:53
Texas educator saves Christmas for 400 elementary students with Tik Tok plea
President Trump weighs in on Netflix-Warner Bros. deal ▶ 0:42
President Trump weighs in on Netflix-Warner Bros. deal
Supporters head to inaugural San Antonio Marathon to support runners ▶ 0:27
Supporters head to inaugural San Antonio Marathon to support runners
Sarah Acosta catches up with runners at inaugural San Antonio Marathon ▶ 2:47
Sarah Acosta catches up with runners at inaugural San Antonio Marathon
Krampus parade returns for 2nd year to haunt downtown San Antonio ▶ 0:45
Krampus parade returns for 2nd year to haunt downtown San Antonio
Human remains found on east Bexar County property, sheriff says ▶ 1:03
Human remains found on east Bexar County property, sheriff says
Hundreds of 911 calls during July 4 floods show panic, resolve, desire to help ▶ 2:23
Hundreds of 911 calls during July 4 floods show panic, resolve, desire to help
Police: Suicide note, self-harm behavior uncovered amid investigation of Texas A&M student’s death ▶ 1:34
Police: Suicide note, self-harm behavior uncovered amid investigation of Texas A&M student’s death
Teen charged in brother’s shooting to remain in detention after violating release terms ▶ 0:44
Teen charged in brother’s shooting to remain in detention after violating release terms
Check out these space heater safety tips ▶ 1:22
Check out these space heater safety tips
Here’s what the KSAT newsroom listened to in 2025 ▶ 0:56
Here’s what the KSAT newsroom listened to in 2025
Have a child on social media? Here is how to monitor what they are up to ▶ 1:04
Have a child on social media? Here is how to monitor what they are up to
'KPop Demon Hunters' Creator Answers Fans’ Burning Questions ▶ 1:38
'KPop Demon Hunters' Creator Answers Fans’ Burning Questions
‘I wouldn’t have left you’: Good Samaritan left critically injured after Universal City hit-and-run ▶ 0:32
‘I wouldn’t have left you’: Good Samaritan left critically injured after Universal City hit-and-run
Amazon’s Prime Air drone deliveries are in full swing across San Antonio ▶ 1:26
Amazon’s Prime Air drone deliveries are in full swing across San Antonio
Castle Hills nursing home resident spreads warmth with handmade hats for San Antonio’s community ▶ 1:52
Castle Hills nursing home resident spreads warmth with handmade hats for San Antonio’s community
San Antonio could test drive lower speed limits, but funding issues may push it down the road ▶ 0:57
San Antonio could test drive lower speed limits, but funding issues may push it down the road
Body cam captures LOPD officer making false claims about business owner months before owner’s arrest ▶ 1:03
Body cam captures LOPD officer making false claims about business owner months before owner’s arrest
Previous photo Next photo