Just a Load of Hot Air
![](https://www.lickeyhills.worcs.sch.uk/wp-content/uploads/2019/03/IMG_E0135-1200x900.jpg)
As part of their forces science topic, Year 5 have been exploring density, expansion and why hot air rises. To test our ideas we worked together to build hot air balloons.
As part of their forces science topic, Year 5 have been exploring density, expansion and why hot air rises. To test our ideas we worked together to build hot air balloons.