Spare Slit for OPT090010 Raybox (Each) N568449 the curved head can be

the curved head can be switched out for the straight for a more traditional playing position

encouraging children to crawl

and are specifically designed to meet the high standards of professional users

communal areas or food arena's to encourage hand washing and good hygiene

Spare Slit for OPT090010 Raybox (Each) N568449 the curved head can beSpare Slit for Ray Box Useful for studies of fundamental principles of optics using the ray tracing technique. Comprising a well painted, die cast metal box with an enclosure that houses the electric bulb for use as a light source in the experiments. Open front of the bulb enclosure with holes all around the bulb holder and extended side fins on the outside of the enclosure assist in the heat dissipation of the bulb. Integral side rails are provided