Materials for SINK or FLOAT exploration

   experiment
A collection of supplies is available, supply collection it includes enough for 7 groups; plastic bowls, sinking wood, floating wood, sinking rocks and rocks that float. It also includes 5 other items, which may include wax, metal, cork, glass or plastic foam.
All are in a very large plastic zip top bag.

Great to save time, make your lesson easier or to get as a gift from the class.

After using leave materials out overnight to dry and put them in the bag for use another day.