Co-curricular activities play a crucial role in the overall development of students in CBSE Class 3. These activities are designed to supplement and enhance the academic curriculum, providing students with opportunities to develop their skills and talents beyond the classroom.

1. Sports and Physical Education:
Sports and physical education are an integral part of the co-curricular activities in CBSE Class 3. Students participate in a variety of sports such as football, cricket, basketball, athletics, and more. These activities help in developing physical fitness, teamwork, discipline, and concentration.

2. Art and Craft:
Art and craft activities allow students to explore their creativity and develop their artistic skills. They engage in activities like drawing, painting, origami, clay modeling, and craft projects. These activities promote imagination, fine motor skills, and enhance aesthetic sensibilities.

3. Music and Dance:
Music and dance activities are important for nurturing a student's talent and appreciation for the arts. Students learn to sing, play musical instruments, and participate in various dance forms like classical, folk, or contemporary. These activities encourage self-expression, rhythm, coordination, and cultural awareness.

4. Dramatics and Public Speaking:
Dramatics and public speaking activities help students develop confidence, communication skills, and creativity. They participate in skits, role-plays, debates, elocution competitions, and storytelling sessions. These activities foster effective communication, critical thinking, and expression of thoughts and emotions.

5. Quiz and General Knowledge:
Quiz and general knowledge activities enhance students' knowledge, curiosity, and cognitive abilities. They participate in quizzes, group discussions, and research projects to expand their understanding of various subjects. These activities promote research skills, problem-solving, and critical thinking.

6. Environmental and Social Activities:
Environmental and social activities aim to instill a sense of responsibility towards the environment and society. Students engage in activities like tree plantation, cleanliness drives, awareness campaigns, and community service. These activities develop a sense of empathy, social awareness, and ethical values.

7. Technology and Robotics:
With the advancement of technology, CBSE Class 3 also includes activities related to technology and robotics. Students learn basic computer skills, coding, and participate in robotics workshops. These activities promote logical thinking, problem-solving, and digital literacy.

In conclusion, co-curricular activities in CBSE Class 3 encompass a wide range of areas such as sports, arts, music, drama, quiz, environment, and technology. These activities provide students with a holistic learning experience, fostering their physical, mental, social, and emotional development.