This week, Year 5/6 have been investigating objects that float and sink. They were building on their existing knowledge from previous years. They began by predicting if an orange would float or sink. Once they’d tested this, they found that it floated. However, when they peeled the orange, it sank – this is to do with density of the object. They then created other comparative investigations to explore the idea of density using tin foil, candles and plasticine. Ask your child about the investigation and what they found out.