Ripple Tank, Mini (Each) Exercise_Health_Fitness Children swirl

Children swirl

Ideal for preschoolers

Supplied flat packed

Now supplied with gig bag

Each tray comes with 4 double-sided mats which slide into the tray

Ripple Tank, Mini (Each) Exercise_Health_Fitness Children swirlLascells Compact Ripple Tank Self Contained . Easy Set up . Saves Time This compact unit provides an elegant method of demonstrating the wave phenomena of reflection, diffraction, refraction and interference with none of the setting up problems usually associated with ripple tanks. The concept has been further developed to offer new features and simplicity in this MkIII design. The unit is completely self contained with the translucent viewing screen