Less dense solutions and objects float on top of solutions of greater density ... Avoid pouring oil down the drain of a sink or toilet because oil can clog pipes! Either wash and reuse the bottle or ...

Splashing in puddles, pouring water in and out of cups, jumping into a swimming pool, or getting soaked in a water fight – children love ... which objects float and sink in a bowl of water.

Using the ‘real-life’ scenario of raising lost treasure from the bottom of a swimming pool children are set the ... of different objects that float and sink. You could ask them to apply ...