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Doubtbox is the latest innovative product from the founders of eTutor, which is used by half a million students across the globe. This Interactive Digital Content Repository has 8000 animated topics and one lakh questions with answers for Classes 1-12 . Doubtbox pen drive, an excellent tuition master at home, facilitating self learning by students, available for Classes 1-12, based on CBSE syllabus, with effective blending of ICSE and State Boards syllabus. Once they are set up in the home computer/lap top, students can study any lesson according to their convenience and do home work easily, watching the lessons enriched with multimedia. All the topics are explained with quality animations, graphics, pictures and diagrams along with audio explanations. Students will enjoy lessons as if seeing an animated, topic-based film.
Doubtbox Features:
Latest syllabus
Animated video lessons
Exciting visuals
Audio explanations
Multiple choice questions
Assessments
Time bound test
Model test papers
Previous years question papers
NCERT solutions
System Requirements:
Processor – Minimum:1 GHZ, RAM – Minimum:2 GB
Disk Space – Minimum 10 GB Free space
Screen resolution – 1280 x 720 or above
Operating System – Windows 7 or above
Topics covered in doubtbox Educational Pen Drive
ENVIRONMENTAL STUDIES
Chapter 1. Get to know me
Introduction, About myself, Summary
Chapter 2. Growing up
Introduction, Different stages of growth in Nina’s life, People look different from each other, Summary
Chapter 3. Plant Life
Introduction, Parts of the Plant, Trees, Thorny Plants, Herbs, Shrubs, Creepers, Climbers, Plants Give Us Food, Plants For Many Things Other Than Food, Some Other Uses of Plants, Dried Plants, Plants need Caring, Summary
Chapter 4. Animal Life
Introduction, Wild Animals, Wild Animals are of Different Sizes, Natural Shelters, Carnivores, Herbivores, Omnivores, Scavengers, Animals for Food, Animals for other Things, Summary
Chapter 5. Air
Introduction, Air Is A Mixture of Gases, Air Contains Water Vapour, Air Has Smoke in It, Air Has Germs in It, Air Has Dust Particles In It, Wind, Wind Has Direction, Wind Force is Useful, Clean And Fresh Air, Summary
Chapter 6. Water
Introduction, Three form of Water, Liquid form of Water, Solid form of Water, Gaseous form of Water, We Get Water from Many Sources, Drinking Water, We Use Water for Various Purposes, All Water is Not Clean, We Should Clean Water Before Use, Water Cycle, Summary
Chapter 7. Shadow
Introduction, Shadow, Shadows Change In Direction, Summary
Chapter 8. Heavenly Bodies
Introduction, The sun, The moon, Stars, Summary
Chapter 9. Our Earth
Introduction, Air, Water, Waterfalls, Our Earth, Land, Plains, Hills, Mountains, Valleys, Lakes, Save the Earth, Summary
Chapter 10. Seasons
Introduction, Seasons, Summer, Monsoon, Winter, Summary
Chapter 11. Directions and Time
Introduction, Major Directions, Map, Time, Summary
Chapter 12. Story of The Wheel
Introduction, Story of Wheels, Summary
Chapter 13. Human Body
Introduction, Body Posture, Sense Organs, Your Eyes, Your Ears, Your Nose, Your Skin, Your Tongue, Bones, Muscles, Summary
Chapter 14. Food and Health
Introduction, Healthy Eating Habits, Energy Giving Food, Body Building Food, Food We Eat, Protective Food, Food Hygiene, Plants Give Us Food, Food from Animals and Birds, Summary
Chapter 15. Clothes
Introduction, Different kinds of Clothes in India, Clothes worn in Special Jobs, Clothes We Wear During Rainy Season, Clothes We Wear During Summer, Clothes We Wear During Winter, Silk, Care of Clothes, Summary
Chapter 16. Good Habits
Introduction, Exercise, Healthy Eating Habits, Play, Sleep, We Need Pure Air to Breathe, We Need Pure Water to Drink, Good Food Habits, We Need Good Food to Keep It, More Good Habits, Good Habits at Home, Toilet Manners, Summary
Chapter 17. Housing
Introduction, An Ideal House, A Pucca House, Caves, Houses in Villages, Houses in Towns and Cities, Type of Houses, Bungalows, Flats, Caravan, Roofs, People Engaged In Making Houses, Summary
Chapter 18. Safety and First Aid
Introduction, First Aid, Safety at Home, Safety While Handling Fire, Safety on the Road, Traffic Lights, Safety While Travelling By Bus, Safety in a Car, Safety on the Bicycle, Safety While Swimming, Safety While Playing, Safety While Working With Tools, Helping Others, Summary
Chapter 19. Our Family
Introduction, My Family, Nuclear Family, Large Family, Joint Family, Summary
Chapter 20. Services in the Neighbour Hood
Introduction, Our Neighbourhood, Schools/Colleges, Post Office, Police Station, Bus Stop, Railway Station, Fire Fighters, The Hospital, Market, Bank, Summary
Chapter 21. Means of Transport
Introduction, Means of Transport, Roadways, Railways, Waterways, Airways, Summary
Chapter 22. Places of Worship
Introduction, Places of Worship, Summary
Chapter 23. Our Festivals
Introduction, Celebrations, Festivals, National Festivals, Religious Festivals, Harvest Festivals, Summary
MATHEMATICS
Chapter 1. What is Long, What is Round?
Introduction, 2D shapes, 3D objects, Drawing circle from cylinder and sphere
Chapter 2. Counting in Groups
Introduction, Counting Numbers, Even and odd Numbers, Counting in Groups, Position of objects
Chapter 3. How Much Can You Carry?
Introduction, Weight, Weight balance, Measurements
Chapter 4. Counting in Tens
Digit numbers in tens and ones, Group of tens and ones, Expansion of numbers through tens and ones, Making hundreds using abacus
Chapter 5. Patterns
Introduction, Patterns around us, Number Pattern, Making Pattern
Chapter 6. Footprints
Shapes, Understanding Shapes, Plane figures sides and vertices, Shapes with tangrams
Chapter 7. Jugs and Mugs
Introduction, Capacity, Measurements of Capacity
Chapter 8. Tens and Ones
Place value of two digit numbers, Comparing Numbers,. Arranging ascending order 2 digit numbers, Arranging descending order of 2-digit numbers, Comparison of 2 digit numbers
Chapter 9. My Funday
Introduction, Time, Day and week, Month and year, Seasons, Longer and shorter duration events
Chapter 10. Add Our Points
Mental Aritrhmetic, Mental calculation, Sum of Counting Numbers
Chapter 11. Lines and Lines
Straight lines, Curved_lines, Difference between straight line and curved line, Line in Pictures
Chapter 12. Give and Take
Regrouping of numbers, Addition, Addition of two digit Numbers, Addition of 3 digit numbers, Addition properties, Subtraction, Subtraction of 2 digit numbers, Subtraction of 3 digit numbers, Subtraction properties
Chapter 13. The Longest Step
Introduction, Length, Units of length, Use of a scale or ruler
Chapter 14. Birds Come, Birds Go
Addition of 2 digit numbers with carrying, Addition of 2 digit numbers without carrying, Subtraction of 2digit numbers with Borrowing, Subtraction of 2digit numbers without Borrowing, Multiplication, Division, Money
Chapter 15. How Many Ponytails?
Introduction, Data, Pictorial representation of data, Pictograph
ENGLISH
Unit I
1. First day at school(Poem)
2. Haldi’s Adventure(Story)
3. The Paddling pool(Poem)
4. Bells(Poem)
5. Let’s listen and sing(Poem)
Unit II
1. I am lucky(Poem)
2. I want(Story)
3. Kang has a dream(Poem)
Unit III
1. A smile(Poem)
2. The wind and the Sun(Story)
3. If you are happy and you know it(Poem)
Unit IV
1. Rain(Poem)
2. Storm in the Garden(Story)
3. Let’s Sing(Poem)
Unit V
1. Zoo manners(Poem)
2. Funny Bunny(Story)
Unit VI
1. Mr. Nobody(Poem)
2. Curly locks and the three bears(Story)
3. The Zigzag Boy(Poem)
Unit VII
1. On my black board I can draw(Poem)
2. Make it shorter(Story)
3. The Mouse and the pencil(Story)
Unit VIII
1. I am the music man(Poem)
2. The Mumbai musicians(Story)
3. Heigh-ho(Poem)
Unit IX
1. Granny Granny Please comb my hair(Poem)
2. The Magic porridge pot(Story)
Unit X
1. Strange talk(Poem)
2. The Grass hopper and the Ant(Story)
3. The Wise Old Owl(Poem)
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