Build literacy skills while making predictions with this sink-or-float activity. It's fun to learn about new concepts in a hands-on way. This family does just that with a sink-or-float activity you ...

It makes sense that a balloon filled with a lightweight gas such as helium would float when surrounded by heavier air. But why does filling a huge balloon with hot air also make it float? This ...

A simple sink or float activity is a beginner science experiment that introduces young learners to the properties of density and buoyancy. An unpeeled orange floats while a peeled orange sinks.

Delhi Public School, Sector 92, Mohali, conducted a sink and float activity to introduce children to the science behind it. A student of Delhi Public School, Sector 92, Mohali, taking part in the ...