Education & Development
Float or sink?: Explore your child’s ideas about the physical world
...think will float and one for those that they predict will sink. Don’t say what you think yet. Ask your child to explain why each object will either sink or float. Write down the name of each object and the reason your child gives for their ‘prediction’. Mix up the objects again and ask your child to test each one in turn in the bowl of water. Are there any...