Sink And Float Tuff Tray
AD | Includes gifted item and affiliate links (marked with *) Erin loves doing experiments, especially if it’s something that involves water. Something simple to use the Tuff Tray* for is a sink and float experiment. What you’ll need Chalk or pens to write on the Tuff Tray Large container for the water Random selection of items from around the house We started out by marking off different areas of the Tuff Tray. I did think about putting different pieces of card down for each section (sink and float) but then quickly realised that they