As an AI language model, I can provide you with some general information about computer science and health for grade 3 students.

Computer Science: - Computer science is the study of computers and computing technologies. - It involves learning how to use computers to solve problems and create new things. - Some topics that may be covered in grade 3 computer science include basic computer skills, coding concepts, and digital citizenship.

Health: - Health is the state of being physically, mentally, and socially well. - It involves learning how to take care of your body and mind, and how to make healthy choices. - Some topics that may be covered in grade 3 health include nutrition, exercise, hygiene, and safety.

It’s important to note that the specific curriculum for computer science and health may vary depending on the school or district. It’s best to check with your child’s teacher or school for more information.