Hot Air, Cold Air
$2.50
Development Level: Preschool/PreK
Learning Areas: Technology, Science
Overview: Explore what happens when you put large plastic bottles with balloons on top in different temperatures of water. What happens to the balloon?
Materials:
- Two medium-sized bowls labeled “hot water” and “cold water”
- Ice
- Water
- Electric kettle or other tool for quick access to hot water (for teacher use only)
- Two large plastic bottles without a lid
- At least two balloons, deflated
