Learning Outcomes:
1: Identify own strengths and develop areas for growth.
2: Demonstrate that challenges have been undertaken, developing new skills in the process.
3: Demonstrate how to initiate and plan a CAS experience.
4: Show commitment to and perseverance in CAS experiences.
5: Demonstrate the skills and recognize the benefits of working collaboratively.
I have been interested in science, particularly biology, so I was excited to participate in the Hawaii Summer Science Camp at the University of Hawaii. This camp offered the opportunity for me to explore my academic interests while enjoying the surroundings of Hawaii. The purpose of this CAS project was to deepen my understanding of nutrition through laboratory activities. I wanted to improve my research skills in data collection and understand the principles. At the same time, I aimed to push myself physically and socially by participating in activities like hiking, surfing, and volleyball. I believed that through this experience, I would not only grow academically but also develop important life skills, such as communication, collaboration, and perseverance.
I had an opportunity to visit Hawaii for six weeks for a science program and had new experiences while doing lab and outside activities. I used dry matter, acidic detergent fiber, neutral detergent fiber, and gross energy to analyze nutrients. In addition, I learned how to identify cell patterns, structures, and tissues by hematoxylin and eosin staining. It was meaningful to have time for in-depth questions and answers about what I was curious about up close, and it was a good opportunity and experience for me to gain expertise. Also, it was worthwhile that meet and communicate with people from many different cultures and make good memories.
Before going to Hawaii, I took several steps to prepare for the UH Summer Science Camp. To get a better understanding of what to expect, we created a UH Summer Science fact file. This included information about the University of Hawaii's science facilities, the environment of Hawaii, and an overview of the topics I would be studying. Researching these details helped me feel more prepared and excited about the experience.
Since I would be working in a laboratory setting, I also completed a lab safety certification. This training was important because it ensured that I understood proper lab procedures, safety protocols, and how to handle lab equipment responsibly. Having this knowledge made me feel more confident about participating in the hands-on experiments at the camp.
My main area of study was nutrient analysis, which focus on how to evaluate nutrients and their importance for both animals and humans. I would be working with applied aspects of nutrient analysis, including measuring energy levels. Additionally, I was excited to explore molecular techniques as part of the program. This preparation helped me feel more ready and motivated
During the UH Summer Science Camp, I participated in various lab activities that helped me develop my research and analytical skills. One of the key experiments I conducted was cell staining, where I used hematoxylin and eosin staining to observe different cell structures and tissue patterns under a microscope. This technique allowed me to see how cells are organized and better understand their functions.
Another major experiment I worked on was gel electrophoresis, which is used to separate DNA, RNA, or proteins based on their size. By performing this experiment, I learned how scientists analyze genetic material and detect differences between samples. It was exciting to apply molecular techniques and gain hands-on experience in a real lab setting.
Additionally, I used a calorimeter to measure energy values in different samples. I calculated the large calories, macronutrient composition, gross feed energy, and final pellet calories of various food sources. This experiment helped me understand how energy is stored and utilized in food, which is important for both animal nutrition and human health. Through these activities, I was able to apply scientific methods, make careful observations, and improve my problem-solving skills in the lab.
This experience was both challenging and rewarding, and I felt that I had to develop new technologies and overcome the initial uncertainty. At first, I was nervous to work in a specialized laboratory environment because I had limited experience in advanced laboratory equipment and technology. However, while practicing, I gained the confidence to deal with scientific tools and perform experiments accurately.
One of the most challenging and rewarding parts of the experience was cell staining. At first, I had difficulty applying hematoxylin and eosin staining correctly. Excessive staining on the slide darkened the cells too much, which made it difficult to distinguish the structure. Without enough staining, the details were too faint to analyze. After many attempts and guidance from the instructor, I found the right balance. Finally, when I observed clear and clear cell structure under the microscope, I felt rewarded. This process allowed me to learn how much small adjustments in lab technology can affect the outcome, and to reinforce the importance of precision and patience in scientific research.
Gel electrophoresis was another experiment that tested my technical skills and attention to detail. I had to pipet the DNA sample carefully so that it wouldn't hole or overflow and put it into the gel's well. When I first tried it, my hands were a little unstable, so the sample flowed down. I found out that even a small error could affect the accuracy of the results. After practice, I improved my pipetting technique and successfully loaded the sample. Watching the DNA band separate under UV rays was an interesting moment for me to realize how this technology is used in genetics, forensics, and medical diagnosis. This experiment allowed me to understand more clearly how scientists analyze DNA and proteins, and to feel much more specific about the complex concepts in the textbook.
The calorimeter experiment was particularly interesting because it combined biology, chemistry, and physics. Using a bomb calorimeter, the energy content of various feed samples was measured to measure large calories, macronutrient composition, total feed energy, and final pellet calories. One of the biggest challenges was to ensure consistent sample preparation because the results could be changed due to differences in sample size or moisture content. Initially, the energy measurements were inconsistent, so I had to carefully adjust the sample handling techniques. Through trial and error, I came to understand that scientific measurements require controlled variables and careful data collection. In addition, this experiment also led me to realize how important nutrient analysis is not only for human but also for animal feed formulations, affecting agriculture and food production.
Throughout these experiments, I also experienced the importance of problem-solving. When results didn’t match expectations, I had to analyze possible errors, ask for feedback, and adjust my methods. For example, in the cell staining experiment, I compared my slides with those of my peers and ask advice on improving my technique. In gel electrophoresis, I adjusted my hand positioning to improve accuracy.
This experience has also helped me grow personally beyond the scientific aspect. One of the biggest lessons I learned was the importance of collaboration. I worked with other students to discuss the results, solve problems, and learn from each other's mistakes. Science is often seen as an individual pursuit, but this experience has shown that teamwork is just as important in research. The support and guidance from my peers and instructors made the learning process more engaging and helped me feel more confident when facing challenges.
In addition to the lab experience, I also included a slide about the outdoor activities and daily life at the University of Hawaii Summer Science Program. Living in the dorms gave me a chance to experience independent life and build friendships with students from different backgrounds. Outside of the lab, I got to try surfing, hiking, and exploring Hawaii’s natural beauty, which made the experience even more exciting. Surfing was especially challenging at first, but it was a great way to step out of my comfort zone and improve my balance and coordination. Hiking allowed me to appreciate Hawaii’s unique landscapes, and it was rewarding to push myself physically while enjoying the amazing views. These experiences helped me develop resilience, teamwork, and adaptability, making my time at the program not only educational but also unforgettable.
To share my experience at the UH Summer Science Camp, our school published a webpage about the program. This webpage highlighted the different lab experiments we conducted, such as cell staining, gel electrophoresis, and calorimeter testing, along with the outdoor activities that made the experience even more memorable. Through this, I was able to reflect on what I had learned.