They are the very first two publications with the "Contemporaryý Pračlovek" collection (Modern-day Caveman). The key concept was to stand for caveman drawings inside a very simple way and items that have been used at that time... but in addition within our days. The first 1 — “Kuchyňa Pračloveka” (Caveman's https://maplepublishers.com/blog/category/blog/page/3/