Exploring marine life: Fourth graders at Humphreys Central Elementary dive into squid dissection

Ms. Angela Dent
Mar 18, 2025
Squid Dissection Thumbnail
Fourth grade students at Humphreys Central Elementary School in Korea find the lens of a squid eye during their dissection, Jan. 8, 2025 (Photo by Angela Dent)

CAMP HUMPHREYS – At Humphreys Central Elementary School on Camp Humphreys, Korea, fourth graders recently engaged in a memorable hands-on learning experience, dissecting squid.

Courtney Cintron, marine biologist, and fourth grade parent, provided the squid specimens and guided students through the process. With her wealth of knowledge, passion for marine life, and expertise in the field, Cintron made the lesson engaging and educational.

The dissection not only gave students a direct connection to the marine environment but also connected to key curricular concepts and science standards during an ongoing study of environments.

As the students dove into the dissection process, they had the opportunity to examine the squid's anatomy up close, identifying key features such as the mantle, tentacles, eyes, gills, and internal organs. They used tools to make incisions and uncover the fascinating structures within the squid’s body. Cintron explained how the squid’s tentacles are equipped with taste buds to detect potential threats from poisonous animals, and students had the chance to observe the squid’s gills reinflate when placed in water, gaining an understanding of its breathing process.

The students also examined the squid's eye lenses and made comparisons to human eyes, learning how the squid’s eyes are uniquely adapted for underwater life. This was the first time many students had handled marine specimens, and they were captivated by the opportunity to get hands-on with biology in such a tangible and impactful way.

Squid Dissection 3

Throughout the dissection, Cintron shared her personal experiences and insights as a marine biologist, explaining how squids fit into the marine ecosystem. The students learned about the squid's unique features such as its ability to squirt ink, and how it uses camouflage to hide from predators.

By participating in the dissection, students could directly apply what they’ve been learning in the classroom about how animals are suited to their environments. This hands-on experience enhanced their understanding of the delicate balance within ecosystems and the importance of each organism’s role, whether it be as a predator or prey.

As the lesson wrapped up, it was clear that the students not only gained new knowledge about marine life, but they also developed a deeper appreciation for the creatures that inhabit our oceans. The squid dissection was a true testament to the power of hands-on learning, where students could connect what they’re studying in class with the world around them.

Thanks to Cintron for sharing her expertise and passion with the students, and for making this experience one they will remember for years to come! Through this engaging lesson, the fourth graders have gained valuable insights into the marine world, and their curiosity about science and the environment has only grown.

Humphreys Central is committed to bringing the world to its students, ensuring that they not only learn from textbooks but also from the real-world experiences that make learning come alive.

Squid Dissection 1
Courtney Cintron, marine biologist, teaches fourth grade students the process of a squid dissection at Humphreys Central Elementary School in Korea, Jan. 8, 2025. (Photo by Angela Dent)

 

Squid Dissection B
Courtney Cintron, marine biologist, teaches fourth graders and volunteers the process of a squid dissection at Humphreys Central Elementary School in Korea, Jan. 8, 2025. (Photo by Angela Dent)

 

Squid Dissection 2
A fourth grade student at Humphreys Central Elementary School, Korea, demonstrates how to open the mouth of a squid, Jan. 8, 2025. (Photo by Ciara Pinero)

 

Squid Dissection B
Fourth grade students at Humphreys Central Elementary proudly display their squid during the squid dissection led by marine biologist, Courtney Cintron, Jan. 8, 2025. (Photo by Angela Dent)

 

Open modal Return to top