Lascells Mini Ripple Tank N532622 Cancel the vocal part and

Cancel the vocal part and play the melody live

It is possible to add a pen or other extra parts to the kit to increase the range of tasks for which it can be used

Locate and label continents

An ideal classroom pack of clear all purpose hot melt glue sticks

Lascells Mini Ripple Tank N532622 Cancel the vocal part andThis compact ripple tank 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. This makes the ripple tank experiment even more convenient. The unit is completely self contained with the translucent viewing screen