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Nikipoo is in Persian (Farsi) today — narrator, texts and lessons follow the Iranian school curriculum. An English edition is on the way.

Grade 4

41 games and 1,970 levels for Grade 4 — Math, Persian, Science, Social Studies. Under each game you can see a few levels of this grade.

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Math 11 games

Number Diver 36 levels in this grade Warm-up: count by thousands from any four-digit numberCount by ten thousands to 90,000Count by thousands within five-digit numbersCount backward by ten thousands Math Bubbles 35 levels in this grade Multiplication: Times table of 6Multiplication: Times table of 7Breather: Times table of 5Multiplication: Times table of 8 Hungry Croc 33 levels in this grade Fractions with equal denominatorsEqual denominators up to fiveEqual denominators up to sixEqual denominators up to eight Quick & Sharp 35 levels in this grade Review: times tables 2 to 5Times table of 6Times table of 7Times tables of 6 and 7 Daily 10: Math 50 levels in this grade Which place is the digit in?Four-digit additionFour-digit subtractionWhich is bigger? Number Train 42 levels in this grade By thousands, from anywhereBy two hundred fiftiesReview: four-digit numbersFive-digit numbers Rescue Helicopter 35 levels in this grade Breather: times tableWarm-up: 4501 to 4600Ones and tens: 7901 to 8000The number in between: 4,501 to 4,600 Number Pairs 92 levels in this grade Kilo Means ThousandEqual UnitsConvert the MeasurementsBig Numbers Number Riddles 90 levels in this grade Axis of SymmetryParallel and PerpendicularConverting UnitsKilometers and Liters Number Store 120 levels in this grade Both Sides of Fifty ThousandCount the DigitsEven or Odd?Only the Ones Digit Matters Town Clock 73 levels in this grade Clock reviewClock review 2Clock review 3Clock review 4

Persian 10 games

Word Factory 25 levels in this grade Comparative adjective: «ـتر»Superlative adjective: «ـترین»Breather: picture wordsThe relative «ـی»: where from? Word Pairs 68 levels in this grade Flowerpot and saltshakerPencil case and libraryMountain range and rudeGreenhouse and smart Daily 10: Words 42 levels in this grade OppositesOpposites, all of itNew oppositesRead and understand Sentence Builder 27 levels in this grade A questionPresent tense: "now"Past tense: "yesterday"Future tense: "tomorrow" Letter Train 40 levels in this grade Story From Start to EndThe Last StoriesReview: Third LetterFourth Letter Word Quiz 70 levels in this grade OppositesAntonym and Word FamilyAntonyms, Round TwoRead and understand Sound Basket 75 levels in this grade Synonym or Antonym: BraveSynonym or Antonym: PoorSynonym or Antonym: WiseSynonym or Antonym: Victorious Speed Reader 24 levels in this grade A House, A LetterHatta, Moses, MostafaAnimals, WordsI Will Go, He Will Come Word Frog 20 levels in this grade Synonym LeavesWord familiesWord Family, Not Same Topic!Four Leaves: Word Family Text Detective 20 levels in this grade The First CaseImportant DetailsThe Best TitleThe Case's Message

Science 10 games

Question Lab 44 levels in this grade Less wasteForce and frictionPush it, pull itForce and gravity Living Things Basket 70 levels in this grade Which is the light source?Its own light, or borrowed light?FirefliesWhich is the light source? 4 Sky Journey 30 levels in this grade Four seasonsLong day, short dayEqual day and nightTime and season Daily 10: Science 40 levels in this grade Force and frictionForce againForce, gravityGravity and weight Little Weather Watcher 36 levels in this grade Air for lifeCondensationAir takes up spacePrecipitation Little Explorer 36 levels in this grade Sense OrgansSenses and vertebratesRock expertPlaying With Sand Nature Pairs 68 levels in this grade Which Force?MixturesForms of EnergyBreather: Forms of Energy Squeaky Clean 34 levels in this grade Fighting GermsScrub for Twenty SecondsPersonal BelongingsBreather: Washed Fruit Nature Chain 60 levels in this grade Water in Nature and the CityWater againWater, RecyclingForce and motion Niki's Lab 56 levels in this grade Does the bulb light up?Find the conductorSwitch and wirePush or Pull

Social Studies 10 games

Daily 10: Society 40 levels in this grade Rights and ResponsibilityMore RightsRights, WorkProduction and Consumption Time Train 40 levels in this grade From Resource to ProductThe Path of Water and OilWork and ProductionSafety in an Accident Job Pairs 88 levels in this grade Resource and ProductService OrganizationsA Walk in the NeighborhoodMap Symbols Citizen Quiz 71 levels in this grade Rights and ResponsibilityMy Rights, Others' RightsRights and WorkThis is our neighbourhood City & Village Basket 100 levels in this grade Emergency NumbersWho Should I Call?City RescuersEmergency numbers 4 Iran Explorer 20 levels in this grade 31 ProvincesNorthern ProvincesWestern ProvincesReview: Capitals Timeline 20 levels in this grade Old Times and TodayWriting and BooksOld or Modern?Light Map Reader 21 levels in this grade Map SymbolsMap LegendWhich Landmark?A Walk With Niki Our City 23 levels in this grade People of the CityEmergency NumbersCall Right Away!In Times of Danger Persian Calendar 21 levels in this grade Review: Calendar31-Day Months30-Day MonthsShort Esfand

All these games in one app

Open Nikipoo School and choose Grade 4.

Play online, no install Cafe Bazaar (Android) Myket (Android)

The Android app is on Cafe Bazaar and Myket, Iran's app stores. Anywhere else, play the online version in any browser.