Convection Energy Transfer & Local Winds Lab & Sea Breeze & Land Breeze Activity
Help students connect energy transfer, convection currents, air pressure, and local winds through a real-world reading and hands-on investigation!
This middle school science activity begins with a coastal weather scenario in West Palm Beach, Florida, where students explore why sea breezes develop and how uneven heating causes air to move. Students then collect their own temperature data, investigate convection using warm and cold water, and apply what they observe to sea breeze and land breeze models.
The activity finishes with energy transfer practice, a cause-and-effect sequence, a Claim-Evidence-Reasoning response, and a weather forecaster challenge.
Designed for grades 6–8, this resource uses simple materials and can be completed in approximately 1–2 class periods. The included teacher setup page keeps prep quick and straightforward.
Students Will
Read about sea breezes along the Florida coast
Connect radiation, conduction, and convection
Make predictions before an investigation
Collect and analyze their own temperature data
Observe convection using warm and cold water
Explain how temperature and density affect fluid movement
Model daytime sea breezes and nighttime land breezes
Connect convection to differences in air pressure and wind
Complete a CER response using evidence from the investigation
Apply their understanding to a weather forecasting scenario
The student investigation explicitly connects temperature differences, density, convection, pressure differences, and wind.
What’s Included
8-page student activity
1-page Teacher Setup & Tips guide
8-page complete answer key
Reading comprehension questions
Student-generated temperature data table
Convection investigation
Observation and modeling spaces
Sea breeze and land breeze application
Radiation, conduction, and convection practice
Cause-and-effect sequence
CER writing task
Weather forecaster challenge
Materials Needed
Each group will need:
4 clear plastic cups
Warm tap water
Cold water
Ice
Red food coloring
Blue food coloring
2 thermometers
2 index cards or pieces of thin cardboard
Tray or shallow container
Paper towels