শ্রেণি : ৮ম।বিষয় : বিজ্ঞান (নবম অধ্যায় : বর্তনী ও চলবিদ্যুৎ)। ১ম পর্ব।

This Post Has 4 Comments

  1. Md.Murshedul.

    Thank you sir.It’s very hard and important class. After this video, i can remember this lesson.

    1. Jannatul nayem ilham

      Thank u so much sir, for your outstanding science class🙂🙂🙂

  2. Md.Murshedul.

    Thank you sir.It’s very hard and important class.

  3. Arpa biswas.

    Thanks u sir, for this important science class.

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