Action-packed time travel to the construction of the Eiffel Tower. History meets fantasy: travel to historical sites with the Time Agents. An exciting adventure story combined with historical facts. Enjoyable reading and promotion with many black-and-white illustrations and interactive extras such as fact pages, quizzes, and a glossary. Journey through time: with the Time Agents, history comes to life. When the clocks run backward, the Time Agents know: a new adventure calls. In this captivating children's book series, early readers aged 7 and up accompany the Time Agents to the most significant moments in history. With courage and skill, the eight children must thwart the wicked plans of the villain Mora, who causes chaos across all centuries. Each journey offers elementary school children fascinating historical knowledge and an action-packed cat-and-mouse game between the Time Agents and Mora, supported by illustrations, a glossary that explains difficult terms simply, and a quiz to check learned knowledge. In this exciting book for reading practice, the construction of the Paris Eiffel Tower is in danger: just as half of the tower is completed, there is no trace of the building plans. Now it is up to the Time Agents Hannah and Alex to save the situation and preserve the course of time. A wild chase across the 1889 World Exhibition begins. Join the brave Time Agents on their adventurous time travels to the most important events in history. This volume is part of the series "The Time Agents." Each volume is self-contained, allowing them to be read in any order, so children can choose their favorite topics.