Siam DENSO Manufacturing Co., Ltd. (SDM) and Siam KYOSAN DENSO Co., Ltd. (SKD) welcomed a group of teachers and students ranging from 1st grade to 3rd grade of Wat Tapotharam School for their educational school trip at DENSO Eco Park. To give educational support in environmental and 5s fields, SDM & SKD arranged 4 different kinds of hands-on learning zones consisting of 5S, Water Detective, Leaf Art, Eco-Tour. Besides, this activity promotes learning process development through active learning which can be applied to their daily lives and further development at the school. The activity was organized 2 times; it was held for the first time on last March 2nd for students ranging from 4th grade to 6th grade of the school. A total of 234 participants attended the activity.