Mobile apps and software for mathematic calculations and calculations in the field of chemistry, physics and other natural sciences; mobile apps and software providing step by step solutions to mathematic problems, questions and equations; mobile apps and software for step by step solutions to math problems, questions and equations

Teaching and training in the field of mathematics, chemistry, physics and other natural sciences via an online website; providing tutorial sessions in the field of mathematics, chemistry, physics and other natural sciences via an online website; Education services, namely, providing online instruction in the field of mathematics featuring calculations and solutions via an online website; Education services, namely, providing online instruction in the field of mathematics featuring step by step solutions to math problems, questions andequations via an online website