The episode begins with Senku and his friends in the midst of their preparations to launch a rocket into space. They are excited about the prospect of sending a message to the world, but they are also aware of the challenges they face. The group is gathered in their makeshift laboratory, discussing the materials they need to create the rocket. Senku is determined to use science to achieve their goals, and he motivates his friends with his enthusiasm and knowledge.

As they work, the team encounters various obstacles, including the need for a strong fuel source. Senku explains the importance of using ethanol as a fuel for their rocket. He leads the group in a detailed discussion about the process of fermentation, emphasizing the scientific principles behind it. The team splits up to gather the necessary ingredients, with each member taking on specific tasks to ensure they can produce enough ethanol for the launch.

Meanwhile, Tsukasa, who has been a significant antagonist throughout the series, is shown plotting against Senku and his friends. He is determined to stop their progress and maintain control over the new world. Tsukasa's motivations are rooted in his belief that only the strong should survive in this new society. He is seen gathering his followers, preparing to confront Senku and his team.

Back in the lab, the team successfully ferments the ingredients and produces the ethanol. They celebrate this achievement, feeling a sense of camaraderie and accomplishment. Senku takes a moment to reflect on the importance of teamwork and the role each member plays in their scientific endeavors. The atmosphere is filled with excitement as they prepare for the next steps in their rocket launch.

As the launch day approaches, Senku and his friends finalize their plans. They construct the rocket and ensure that all systems are ready for the launch. The tension builds as they check and double-check their work, knowing that this is a pivotal moment for their mission. Senku's leadership shines through as he coordinates the efforts of the team, instilling confidence in them.

On the day of the launch, the group gathers at the launch site, filled with anticipation and nerves. Senku gives a motivational speech, reminding everyone of the importance of their mission and the potential impact it could have on the world. The team counts down to the launch, and as the rocket ignites and lifts off, they watch in awe. The moment is filled with a mix of joy and anxiety, as they hope for success.

As the rocket ascends, the scene shifts to Tsukasa, who is watching from a distance. He is furious at the success of Senku and his team, vowing to take action against them. Tsukasa's anger fuels his determination to sabotage their efforts, and he begins to devise a plan to confront them directly.

The episode culminates with the rocket successfully reaching the upper atmosphere, sending a signal into space. Senku and his friends celebrate their achievement, feeling a sense of hope for the future. However, the looming threat of Tsukasa's interference hangs over them, setting the stage for future conflicts. The episode ends on a note of triumph mixed with uncertainty, as the characters realize that their journey is far from over.

In the ending of "Dr. STONE" Season 1, Episode 23 titled "Wave of Science," Senku and his friends successfully launch a rocket into space, marking a significant achievement in their quest to rebuild civilization. The episode concludes with the group celebrating their success, while also hinting at future challenges they will face.

As the episode unfolds, we begin with Senku and his team preparing for the launch of their rocket. The atmosphere is charged with excitement and anticipation. Senku, driven by his scientific passion, meticulously checks every detail of the rocket, ensuring that everything is in place for the launch. His determination is palpable, as he reflects on the journey that has brought them to this moment, from the petrification event to their efforts in rebuilding society.

The scene shifts to the launch site, where the team gathers, each member filled with a mix of hope and anxiety. Taiju, with his unwavering support for Senku, stands by his side, ready to cheer on their success. Yuzuriha, who has been instrumental in the project, watches with a sense of pride and nervousness. The camaraderie among the group is evident, showcasing their bond forged through trials and tribulations.

As the countdown begins, the tension builds. Senku's focus sharpens, and he recalls the importance of this moment--not just for them, but for the future of humanity. The countdown reaches zero, and the rocket ignites, soaring into the sky. The visual spectacle of the rocket launching is breathtaking, with flames and smoke billowing as it ascends, symbolizing the triumph of science and human ingenuity.

The team watches in awe as the rocket disappears into the clouds, a moment of pure exhilaration. They celebrate their achievement, embracing one another in joy. Senku, filled with a sense of accomplishment, reflects on the significance of their work and the potential it holds for the future. The episode closes with a sense of hope, as they look toward the challenges that lie ahead, ready to face them together.

In this climactic moment, each character's fate is intertwined with the success of the rocket launch. Senku stands as the visionary leader, driven by his love for science. Taiju embodies unwavering loyalty and support, while Yuzuriha represents the heart of the group, reminding them of the importance of their bonds. Together, they have taken a monumental step forward, setting the stage for the next chapter in their journey to rebuild civilization.

In the episode "Wave of Science" from Season 1 of Dr. STONE, there is indeed a post-credit scene. After the main story concludes, the scene shifts to a serene setting where Senku Ishigami and his friends are seen enjoying a moment of camaraderie. They are gathered around a campfire, sharing food and laughter, which highlights the bonds they have formed through their scientific endeavors and struggles.

As they relax, the atmosphere is filled with a sense of hope and determination for the future. Senku, ever the scientist, begins to discuss his next grand project, hinting at the advancements they will pursue in the world they are rebuilding. This moment encapsulates the spirit of teamwork and the excitement of discovery that drives the series forward.

The scene serves as a reminder of the friendships forged in adversity and the endless possibilities that lie ahead as they continue to harness the power of science to restore civilization. It leaves viewers with a sense of anticipation for the adventures that await the characters in their quest to rebuild the world.

In episode 23, titled 'Wave of Science', Senku focuses on creating a radio transmitter to communicate with the other survivors. He utilizes his knowledge of chemistry and physics to build a device that can send and receive signals, marking a significant step in the revival of civilization.

Throughout 'Wave of Science', Senku and Taiju's friendship is highlighted as they work together on the radio project. Taiju's unwavering support and belief in Senku's vision strengthen their bond, showcasing their teamwork and mutual respect.

Yuzuriha plays a crucial role in the episode by assisting Senku and Taiju in gathering materials and providing emotional support. Her determination and resourcefulness help keep the project moving forward, emphasizing her importance in the group.

The characters encounter several challenges, including the scarcity of materials and the need for precise scientific knowledge. They must improvise and work together to overcome these obstacles, showcasing their ingenuity and teamwork.

In 'Wave of Science', communication is depicted as a vital tool for rebuilding society. Senku's efforts to create a radio symbolize the importance of sharing knowledge and connecting with others, which is essential for the survival and progress of the newly revived world.

In "Wave of Science," the 23rd episode of Dr. STONE, there are a few elements that may be considered potentially objectionable or upsetting for children or sensitive viewers:

1. Violence and Conflict: The episode features scenes of conflict between characters, including moments of tension and aggression that may be intense for younger viewers.

2. Destruction and Chaos: There are visual depictions of destruction and chaos resulting from the ongoing conflict, which could be unsettling.

3. Emotional Struggles: Characters experience moments of despair and frustration, showcasing emotional turmoil that might resonate deeply with sensitive viewers.

4. Scientific Experimentation: The episode involves scientific experimentation that, while educational, may include themes of risk and danger associated with the pursuit of knowledge.

Overall, while the series is generally suitable for a younger audience, these elements may require parental guidance for younger children or those who are particularly sensitive to such themes.