Here is a concise summary of the provided text:
**Video Content Summary**
* The video features the creator testing 3 unusual DIY projects found on YouTube:
1. **Lava Lamp Made from Household Waste**: Creating a lava lamp using waste materials.
2. **Nail Polish Art with a Plastic Bag**: Making a decorative design using nail polish and a plastic bag.
3. **3D Hologram Projector from a CD Case**: Building a 3D hologram projector for smartphones using a CD case.
* The creator shares their surprise and excitement about the projects, especially the 3D hologram projector, which works despite initial skepticism.
* **Additional Info**:
+ A bonus segment on coloring spaghetti with food dye.
+ Links to previous videos in the info box, including "hacks for 10-year-old girls" and a unique phone booth project.
Here are the extracted key facts in short sentences, numbered for reference:
**Note:** I've excluded opinions, personal experiences, and encouraging statements (e.g., "I'd love to hear your thoughts") to focus on objective, factual information.
1. The video features three DIY projects.
2. Project 1 involves making a lava lamp using household waste.
3. Materials for Project 1 include magnesium tablets and sunflower oil.
4. Project 2 is about creating a nail polish design using a plastic bag.
5. Materials for Project 2 include nail polish, a plastic bag, and a toothpick.
6. Project 3 involves making a 3D hologram projector using a CD case.
7. Dimensions for the Project 3 template are 1 cm x 35 cm x 6 cm.
8. Materials for Project 3 include a CD case, paper, and a plastic cutting knife.
9. Project 3 requires careful handling to avoid injuries.
10. The 3D hologram projector can display holograms on a cell phone.
11. Project 3's success depends on the viewing angle (best from the side).
12. Additional resources (videos) are linked in the infobox for:
* Hacks for 10-year-old girls to make life easier
* Creating a cool phone booth from a bar