Try this experiment as a project. Which of the
following items do you think will float and which do you think will
sink?
1. Fill a sink or a bucket with water. Leave around
5cm (2 inches) empty.
2. Slowly lower one item into the water.
3. Remove the item from the water and test the next item.
4. Continue testing each item.
5. Now add a few of your own to see what happens.
NOTE: This is a project that you may want to take notes
and/or record your discoveries in a notebook.
Depending on the size of the contain you fill with water and the
objects that you are going to test, you may want to do this experiment
outside to give you more room and less mess to clean up after the
experiment.