These Are generally the 1st two publications with the "Modern dayý Pračlovek" series (Modern day Caveman). The leading plan was to characterize caveman drawings in the very simple way and products which were being applied at that time... but additionally in our times. The very first 1 — “Kuchyňa Pračloveka” https://maplepublishers.com/blog/author/maplepublishers/page/4/