<h2><u><em>We call substances that dissolve in water soluble. Sugar and salt are examples of soluble substances.
</em></u></h2><h2><u><em>You'll need
</em></u></h2><h2><u><em>Transparent containers – test tubes or beakers.
</em></u></h2><h2><u><em>Water ( warm and cold )
</em></u></h2><h2><u><em>Substances to try to dissolve eg. sugar, coffee, pepper, sand, flour, salt.</em></u></h2>
