The purpose of this research work is to demonstrate that the application of the Experieducativas workshop strengthens the inquiry in 4-year-old children of I.E N ° 1591 "La Casa del Niño" Trujillo- 2018._x000D_ The research is a pre-experimental type since it is made up of a single experimental and control group composed of 24 students in section B._x000D_ The investigation started under the observation which was made in the 4-year classroom in the EI " La casa del Niño”, since the children did not have lessons that favored the inquiry therefore the critical thinking was scarce that is why, it was formulated as a general problem: How does the application of the Experieducativas workshop strengthen the inquiry in 4-year-old students of the educational institution N° 1591. Trujillo, 2018?_x000D_ Therefore, it was proposed as a general hypothesis: The experiential workshop strengthens...