EduKing BD

Academic · Class 10

Biology

Learn every chapter of the book by seeing it — the living world in real photos, 3D models and animation, explained in plain Bangla. Understand it, don't memorise it.

What you get

  • Every textbook chapter, each section its own lesson
  • Explained step by step in plain Bangla, like a tutor
  • See the living world in real photos and micrographs
  • Turn 3D models with your finger and see them from every side
  • Questions mid-lesson and a quiz at the end, checked instantly
  • Watch on phone or computer, from anywhere
  • 14 chapters
  • 91 lessons
  • Free demo lessons
  • Follows the textbook
See the chapters

What the lessons are like

Not videos — science happening in front of you

Every Biology lesson is built from real photos, 3D models you can turn and animation. The inside of a cell, the shape of a microbe, the bodies of plants and animals — you see it all, while a voice explains it in plain Bangla.

  • Seen in photos and 3DReal photos, micrographs and 3D models you turn with a finger — understand it instead of memorising it.
  • Bangla voice-overStep-by-step explanations in Bangla — hard words made simple.
  • At your own pacePause, go back, watch again. It remembers where you stopped.
  • Works on a phoneNo app needed — lessons run in the browser on a phone or computer.
  • Quizzes as you learnAs soon as a topic ends, a question pops up right on the lesson screen — answer it, see instantly if you're right, then move on to the next topic.

Contents

The whole book, chapter by chapter

Every chapter of the Class 10 Biology textbook, in the book's own order. Chapters still being made say “coming soon” and fill in as their lessons are added.

  1. Chapter 1Lessons on Life7 lessons · 24 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:54 minFree demo
    2. 1.1 Concept of BiologyInteractive lesson · 2:21 min
    3. 1.2 Branches of BiologyInteractive lesson · 4:08 min
    4. 1.3 Classification of OrganismsInteractive lesson · 6:17 min
    5. 1.4 Levels of ClassificationInteractive lesson · 2:58 min
    6. 1.5 Binomial NomenclatureInteractive lesson · 4:40 min
    7. Chapter 1: Practice Questions and SolutionsInteractive lesson · 2:24 min
  2. Chapter 2Cell and Tissue7 lessons · 53 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:52 minFree demo
    2. 2.1 The CellInteractive lesson · 3:17 min
    3. 2.2 Main Organelles of Plant and Animal Cells and Their WorkInteractive lesson · 13:58 min
    4. 2.3 The Role of Different Cells in the Work of Plants and AnimalsInteractive lesson · 18:57 min
    5. 2.4 Organs and SystemsInteractive lesson · 4:49 min
    6. 2.5 The MicroscopeInteractive lesson · 8:46 min
    7. Chapter 2: Practice Questions and SolutionsInteractive lesson · 2:39 min
  3. Chapter 3Cell Division5 lessons · 19 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:47 minFree demo
    2. 3.1 Cell Division and its TypesInteractive lesson · 2:04 min
    3. 3.2 MitosisInteractive lesson · 8:32 min
    4. 3.3 MeiosisInteractive lesson · 4:45 min
    5. Chapter 3: Practice Questions and SolutionsInteractive lesson · 2:37 min
  4. Chapter 4Bioenergetics5 lessons · 35 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:53 minFree demo
    2. 4.1 Bioenergy and the Role of ATPInteractive lesson · 3:53 min
    3. 4.2 PhotosynthesisInteractive lesson · 15:40 min
    4. 4.3 RespirationInteractive lesson · 12:01 min
    5. Chapter 4: Practice Questions and SolutionsInteractive lesson · 2:56 min
  5. Chapter 5Food, Nutrition and Digestion11 lessons · 73 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:46 minFree demo
    2. 5.1 Plant Mineral NutritionInteractive lesson · 8:24 min
    3. 5.2 Food and Nutrition of AnimalsInteractive lesson · 14:00 min
    4. 5.3 Nutritional Deficiency DiseasesInteractive lesson · 5:59 min
    5. 5.4 Energy in NutrientsInteractive lesson · 5:06 min
    6. 5.5 BMR and BMIInteractive lesson · 5:49 min
    7. 5.6 Exercise and RestInteractive lesson · 1:54 min
    8. 5.7 Chemicals in Food PreservationInteractive lesson · 4:45 min
    9. 5.8 DigestionInteractive lesson · 14:24 min
    10. 5.9 Intestinal ProblemsInteractive lesson · 8:37 min
    11. Chapter 5: Practice Questions and SolutionsInteractive lesson · 3:01 min
  6. Chapter 6Transport in Organisms7 lessons · 43 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:47 minFree demo
    2. 6.1 Plants and WaterInteractive lesson · 4:25 min
    3. 6.2 Absorption of Water and Mineral SaltsInteractive lesson · 8:21 min
    4. 6.3 Blood Circulation in the Human BodyInteractive lesson · 11:30 min
    5. 6.4 Structure and Work of the HeartInteractive lesson · 12:10 min
    6. 6.5 Some Diseases of the Circulatory SystemInteractive lesson · 3:29 min
    7. Chapter 6: Practice Questions and SolutionsInteractive lesson · 2:38 min
  7. Chapter 7Gaseous Exchange5 lessons · 27 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:41 minFree demo
    2. 7.1 Gaseous Exchange in PlantsInteractive lesson · 2:36 min
    3. 7.2 The Human Respiratory SystemInteractive lesson · 11:06 min
    4. 7.3 Diseases of the Respiratory TractInteractive lesson · 9:29 min
    5. Chapter 7: Practice Questions and SolutionsInteractive lesson · 2:56 min
  8. Chapter 8Excretion5 lessons · 22 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:57 minFree demo
    2. 8.1 ExcretionInteractive lesson · 2:55 min
    3. 8.2 The KidneyInteractive lesson · 8:56 min
    4. 8.3 Kidney Failure, Dialysis and TransplantInteractive lesson · 5:52 min
    5. Chapter 8: Practice Questions and SolutionsInteractive lesson · 3:01 min
  9. Chapter 9Support and Movement5 lessons · 27 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 1:09 minFree demo
    2. 9.1 The Human SkeletonInteractive lesson · 11:34 min
    3. 9.2 MusclesInteractive lesson · 6:10 min
    4. 9.3 Bone DiseasesInteractive lesson · 4:54 min
    5. Chapter 9: Practice Questions and SolutionsInteractive lesson · 3:19 min
  10. Chapter 10Co-ordination9 lessons · 53 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 1:34 minFree demo
    2. 10.1 Co-ordination in PlantsInteractive lesson · 10:09 min
    3. 10.2 Co-ordination in AnimalsInteractive lesson · 4:35 min
    4. 10.3 The Nervous SystemInteractive lesson · 12:44 min
    5. 10.4 HormonesInteractive lesson · 4:08 min
    6. 10.5 Hormone DisordersInteractive lesson · 7:43 min
    7. 10.6 Disorders of the Nervous SystemInteractive lesson · 4:08 min
    8. 10.7 Tobacco and DrugsInteractive lesson · 4:17 min
    9. Chapter 10: Practice Questions and SolutionsInteractive lesson · 3:31 min
  11. Chapter 11Reproduction6 lessons · 44 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 1:03 minFree demo
    2. 11.1 Reproduction: Idea and ImportanceInteractive lesson · 4:44 min
    3. 11.2 Reproduction in PlantsInteractive lesson · 15:46 min
    4. 11.3 Reproduction in AnimalsInteractive lesson · 13:06 min
    5. 11.4 Diseases of ReproductionInteractive lesson · 6:10 min
    6. Chapter 11: Practice Questions and SolutionsInteractive lesson · 2:43 min
  12. Chapter 12Heredity and Evolution6 lessons · 51 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 1:02 minFree demo
    2. 12.1 HeredityInteractive lesson · 17:25 min
    3. 12.2 Sex Determination in HumansInteractive lesson · 4:02 min
    4. 12.3 Genetic DisordersInteractive lesson · 7:35 min
    5. 12.4 The Theory of EvolutionInteractive lesson · 17:42 min
    6. Chapter 12: Practice Questions and SolutionsInteractive lesson · 3:11 min
  13. Chapter 13Environment of Organisms8 lessons · 43 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 1:14 minFree demo
    2. 13.1 EcosystemInteractive lesson · 7:25 min
    3. 13.2 Ecosystem of a PondInteractive lesson · 3:37 min
    4. 13.3 Food ChainInteractive lesson · 3:17 min
    5. 13.4 Food WebInteractive lesson · 7:52 min
    6. 13.5 BiodiversityInteractive lesson · 11:21 min
    7. 13.6 Conserving Biodiversity and the EnvironmentInteractive lesson · 5:58 min
    8. Chapter 13: Practice Questions and SolutionsInteractive lesson · 2:26 min
  14. Chapter 14Biotechnology5 lessons · 28 minFree demo inside
    1. The chapter at a glanceInteractive lesson · 0:53 minFree demo
    2. 14.1 BiotechnologyInteractive lesson · 4:13 min
    3. 14.2 Tissue CultureInteractive lesson · 8:33 min
    4. 14.3 Genetic EngineeringInteractive lesson · 10:50 min
    5. Chapter 14: Practice Questions and SolutionsInteractive lesson · 3:15 min

Questions

What you'll want to know first

More questions
Are the lessons videos?

No. The Biology lessons are interactive, built with animation and a Bangla voice-over. They open in the browser on a phone or computer.

Can I try before enrolling?

Yes. Lessons marked “free demo” are open to everyone — no login needed.

Does it follow the syllabus?

Yes. The lessons follow the chapters of the Class 10 Biology textbook, in the book's order.

How do I pay?

Send Money with bKash, Nagad or Rocket and submit the transaction ID (TrxID). Once we verify it, every lesson opens.

How long can I watch the lessons?

The enrol box shows how long access lasts. Within that time, watch as often as you like.