Early pick up at the address in Belgrade. Accommodation and lunch at the camping site on the Gradac River. Introduction about camping facilities and surrounding nature. Hiking to the source of Gradac River and back to the camp. Dinner at the camp and socializing by the campfire. In addition to natural values, there are also some historical and archeological sites in the gorge. On the top of the hills we can find old Roman fortresses and a Christian church from the 4th century AD. The biggest cave of Valjevo area is also located in this canyon – Degurić cave. This cave is over 4km long and we will visit it on our 3^rd day.

After breakfast, kids will be split into groups according to their age. Each age group will be guided by an instructor who will teach them the basics of survival skills and nutrition in nature. Participants will learn how to make fire with fire still, make shelter for protection, and orienteer with a map and compass. Lunch and rest time by the river is followed by sport and games: football, volleyball, frisbee, entertainment games etc. In the evening hours if the sky is clear the group will attend a basic Astronomy class.

After breakfast we will go on an easy one hour hike to the Ćelije Monastery. At this point we will split our group into two smaller groups. The younger members will take the bus and go to the ending place. The older group will visit the most beautiful part of the gorge. Both groups will meet at the cafe on the river bank where they will have lunch. In this area the youngsters will have the opportunity to ride horses and the older ones will take part in adventure games. Adventure games will include basic adventure activities such as: kayaking, abseiling, orienteering, climbing, caving, zip-lining etc. Dinner at the camp.

After breakfast and packing of personal things, we will take the bus and visit the village Petnica, Petnica cave and Petnica Science Center (the national center for young talents is located in this village). We will visit the arranged part of the cave and have an introduction about the cave and its geology and origin, settlements of the people who lived in the cave in the Neolithic period. In the afternoon hours the instructors will show the children the equipment used for caving explorations and give them a basic lesson in caving where they can also try themselves the equipment. Dinner at the Petnica Science Center. Transfer back to Belgrade and arrival in the evening hours.