Informational support:

This site is supported by the author of "Planet of Thinking" books Olha His (o.his(at)child-thinking.com).

Programming, technical support and hosting:

Maryana Rozhankivska (mariroz(at)mr.lviv.ua)

Design:

Irina Ishchuk (ira(at)webmaisternia.com)

based on illustrations of painter Svitalana Slovotenko.

All rights on illustrations are reserved for Color-Pro LTD (iryna(at)color-pro.com).