41 Providing educational information in the academic field of science, technology, engineering and mathematics (STEM), robotics, and drones for the purpose of academic study
9 Headphones; Ear phones; Wireless headsets for smartphones; Electric charging cables; Mobile phone chargers
28 Educational toys for teaching and testing knowledge relating to science, technology, engineering and mathematics (STEM), robotics, and drones
16 Packaged kits comprising printed instructional, educational, and teaching materials for educational activities in the field of science, technology, engineering and mathematics (STEM), robotics, and drones