The three investigators travel through time by using a time machine invented by Jupiter Jones. The time machine is a complex device that allows them to input specific dates and locations to travel to. Once the coordinates are set, the time machine generates a powerful burst of energy that transports them through time to their desired destination. The investigators must be cautious and precise when using the time machine to ensure they arrive at the correct time and place. **

Criminal investigators and detectives share some similarities in their roles, as both are responsible for gathering evidence, interviewing witnesses, and solving crimes. However, criminal investigators often work for law enforcement agencies and may have specialized training in forensic science and crime scene analysis. Detectives, on the other hand, may work for law enforcement or private agencies and often focus on solving specific types of crimes or working on individual cases. Overall, while there are similarities between the two roles, criminal investigators may have a broader range of responsibilities and access to more resources. **

Criminal investigators typically do not wear a traditional uniform like police officers. Instead, they often dress in plain clothes to blend in with the general public while conducting undercover investigations or gathering evidence. However, some specialized units or agencies may have specific attire or gear that investigators are required to wear during certain operations. Ultimately, the dress code for criminal investigators can vary depending on the nature of their work and the policies of their organization. **

Criminal investigators do not typically wear a specific uniform like police officers do. Instead, they often dress in plain clothes to blend in with the general public while conducting their investigations. This allows them to gather information discreetly and without drawing attention to themselves. However, some specialized units or agencies may have specific dress codes or attire for their investigators. **

Investigators at the BKA (Bundeskriminalamt) are trained through a combination of academic education and practical training. They typically undergo a rigorous academic program at the BKA's own training academy, where they study criminal law, investigative techniques, forensic science, and other relevant subjects. In addition to the academic training, investigators also receive practical, hands-on training through internships, on-the-job training, and mentorship from experienced investigators. This comprehensive training equips them with the knowledge and skills necessary to effectively carry out their investigative duties. **

Peter and the Three Investigators is a popular children's book series written by Robert Arthur, Jr. The series follows three young boys, Jupiter Jones, Pete Crenshaw, and Bob Andrews, who form a detective agency and solve mysteries in their hometown. Peter is known for his leadership skills and quick thinking, while the other two investigators bring their own unique talents to the team. The series has been praised for its engaging storytelling and relatable characters, making it a beloved classic among young readers. **

Yes, the School Investigators are still known by many people. They are a popular group of students who work together to solve mysteries and problems within their school. Their adventures and problem-solving skills have made them well-known and beloved by many fans. The School Investigators continue to be a source of inspiration and entertainment for people of all ages. **

The book series about the three investigators is called "The Three Investigators" series. It was created by Robert Arthur, and later continued by other authors. The series follows three young boys who solve mysteries and crimes in their hometown with the help of their mentor, Alfred Hitchcock. The main characters are Jupiter Jones, Pete Crenshaw, and Bob Andrews, and they often find themselves in thrilling and suspenseful situations as they use their intelligence and resourcefulness to crack the cases. **