Kaiti’s Science Lab: Erupting volcanoes 🌋 live at Carvajal Elementary KSAT12′s Kaiti Blake, David Sears take science lesson on the road!
SAN ANTONIO – After doing science experiments in the KSAT News studio for over a year, it’s time to take Kaiti’s Science Lab on the road ! Meteorologist Kaiti Blake and David Sears visited San Antonio ISD’s Carvajal Elementary Wednesday for their first ever live science experiment.
Kaiti and David - along with a class full of fifth graders - erupted model volcanos Wednesday morning at the elementary school on the city’s West Side. To view the video, click on the player above.
If you’re a teacher or administrator and would like Kaiti & David to visit your school, email Kaiti at: kblake@ksat.com .
Parents and guardians: upload a video of your child performing the activity by clicking here . Send it in and you might see it on GMSA @ 9 a.m.!
Erupting volcanos Here’s what you’ll need:
plastic bottles (12 oz.)
baking soda
white vinegar
food coloring
funnels
sand or clay to make volcanos
This activity is courtesy of Fun with Mama .
Related Content: Copyright 2021 by KSAT - All rights reserved.
About the Authors Kaiti Blake headshot
Kaiti Blake is a child weather-geek-turned-meteorologist.
Ben Spicer headshot
Ben Spicer is a digital journalist who works the early morning shift for KSAT.
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
Kerrville Police Department releases 911 calls from July 4 floods ▶ 2:46
Kerrville Police Department releases 911 calls from July 4 floods
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
The Running Event kicks off downtown ahead of inaugural San Antonio Marathon_Trim ▶ 1:03
The Running Event kicks off downtown ahead of inaugural San Antonio Marathon_Trim
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
Road closures to be aware of during the San Antonio Marathon ▶ 1:55
Road closures to be aware of during the San Antonio Marathon
Mother of Texas A&M student demands answers after daughter’s fatal fall from high-rise in Austin ▶ 2:07
Mother of Texas A&M student demands answers after daughter’s fatal fall from high-rise in Austin
Do police have to wait 24 hours to declare an adult missing? ▶ 2:20
Do police have to wait 24 hours to declare an adult missing?
Harlandale ISD teacher arrested, accused of sexual assault of child, SAPD says ▶ 1:05
Harlandale ISD teacher arrested, accused of sexual assault of child, SAPD says
Mother questions circumstances surrounding death of daughter, a Texas A&M student, in Austin ▶ 1:03
Mother questions circumstances surrounding death of daughter, a Texas A&M student, in Austin
Ousted Alamo Trust president questions timing of resignation request ▶ 1:13
Ousted Alamo Trust president questions timing of resignation request
Prepare to pay a $45 fee to fly if you don't have a Real ID ▶ 0:35
Prepare to pay a $45 fee to fly if you don't have a Real ID
Some UTSA students forced to move dorm rooms as school complies with state’s ‘bathroom bill’ ▶ 1:08
Some UTSA students forced to move dorm rooms as school complies with state’s ‘bathroom bill’
How to share your San Antonio Marathon pics & videos to KSAT Connect ▶ 0:29
How to share your San Antonio Marathon pics & videos to KSAT Connect
How Black Friday can make the economy seem healthier than it is ▶ 1:18
How Black Friday can make the economy seem healthier than it is
Previous photo Next photo