Filed Aug. 24, 2020

Serial No. 90133275

Class Downloadable educational computer software and software applications in the fields of science and chemistry; Downloadable educational computer software and software applications featuring instruction, teaching, and tutoring in the fields of science and chemistry; Downloadable educational materials, study guides, and exam reviews in the fields of science and chemistry for students, instructors, and teachers, expressly excluding downloadable electronic books; On-line educational games and interactive exercises for children, students, instructors, and teachers in the fields of science and chemistry; On-line, non-downloadable educational videos and audio recordings in the fields of science and chemistry; 021; 023; 026; 036; 038; 100; 101; 107