Ploppy the defender of groundwater
Ploppy is developed by the Spanish Geological and Mining Institute to teach children about groundwater.
Ploppy has its own website on www.ploppy.net.
The Spanish Geological and Mining Institute also developed an interactive CD on discovering sustainable groundwater balances with Ploppy. On this CD Ploppy will guide you through games, videos, music and many more interactive elements.
To watch the introduction of this interactive CD click here.