The video features a challenge where three individuals, Roma, Max, and Andryukha, are given different budgets ($10, $50, and $100) to build a raft that can float and withstand various challenges. The challenges include a buoyancy test, a fishing challenge, and a rescue challenge. The participant who completes the challenges the fastest and most successfully wins. Roma builds a raft using empty bottles and tape, Max uses inflatable rings and polystyrene foam, and Andryukha uses an inflatable mattress. The challenges are designed to test the stability, buoyancy, and maneuverability of each raft. In the end, Roma's raft wins due to its ability to withstand the challenges and Andryukha's raft is the most impressive despite being the most expensive.
Here are the key facts from the text:
1. The challenge is to build a raft with different budgets: $10, $50, and $100.
2. Three people participate in the challenge: Roma, Max, and the narrator.
3. They use a dart game to determine who gets which budget.
4. Roma gets $10, Max gets $50, and the narrator gets $100.
5. The narrator buys a floating mattress and adhesive tape for his raft.
6. Max buys inflatable circles and polystyrene foam for his raft.
7. Roma buys empty bottles and tape for his raft.
8. They test their rafts in a lake.
9. The first challenge is to see whose raft can float the best.
10. The second challenge is to catch fish using a magnet.
11. The third challenge is to rescue a drowning person by throwing a lifebuoy onto a stick.
12. Roma wins the competition with a total of 5 points.
13. The narrator's raft is the most stable and can be used to swim across the sea.
14. Max's raft has a good design and is probably the cheapest.
15. Roma's raft is made from empty bottles and tape and can hold on the water well.