Air and Its Characteristics
Students discover that air displaces, weighs, contains moisture, and cannot feel it.
3 Views 7 Downloads
Activity 1 Up, Up, and Away: Building a Hot Air Balloon
Students investigate the question: "How does a hot air balloon work?" They build small hot air balloons ans then lauch them. Students discuss how they think a hot air balloon floats. Pupils are introduced to the use of models as a...
6th - 8th Science