They're the primary two publications with the "Modern-dayý Pračlovek" sequence (Fashionable Caveman). The main thought was to characterize caveman drawings in a quite simple way and items that were being made use of at that time... but also within our days. The 1st one particular — “Kuchyňa Pračloveka” (Caveman's Kitchen) https://maplepublishers.com/blog/page/6/