This is a summary of the text:
- A girl named Luna goes to a summer camp where she has to survive in the wilderness with her backpack full of gadgets and accessories.
- She makes friends with a boy named Isaac and a dog named Blade, but also faces challenges from a rival girl and the camp director.
- She tries to escape from the camp, but changes her mind when she falls in love with Isaac.
- She also learns to appreciate nature and simple things in life.
- She uses her backpack items to create various inventions, such as a toilet, a shower, a hammock, a phone charger, and a washing machine.
- She also participates in different activities, such as cooking, painting, riding a horse, and playing with Blade.
- She gets into trouble when she brings Blade to school and he causes chaos in the classroom.
- She manages to rescue Blade from the director's office and reunites with Isaac.
Here are the key facts extracted from the text:
1. A nuclear fusion reaction was sustained at over 100 million°C for 30 seconds.
2. The temperature achieved is nearly seven times hotter than the core of the Sun.
3. The core temperature of the Sun is approximately 15 million degrees Kelvin.
Please note that these facts are based on the information provided in your text and should be verified for accuracy.