These Are typically the 1st two publications to the "Fashionableý Pračlovek" series (Modern-day Caveman). The main idea was to characterize caveman drawings inside a very simple way and products that had been employed at that time... but will also inside our times. The first one — “Kuchyňa Pračloveka” (Caveman's Kitchen) https://maplepublishers.com/about