Logic and Mathematics
We learn to notice patterns, find common features and count confidently. Short tasks, clear explanations and small discoveries every day.
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Small discoveries every day
Interesting tasks.
Interesting tasks.
New discoveries.
We develop logic, learn to count and see patterns. Step by step - with tips and clear explanations.
Courses for the curious
Choose your next discovery
Cats
Ten short lessons about domestic and wild cats: feelings, kitten development, paws, play, communication and life with humans. 50 own problems to observe, compare and apply knowledge.
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Rodents
Ten short lessons about mice, hamsters, guinea pigs, squirrels, beavers, capybaras and porcupines. 50 own tasks: signs, observations, living environment and verification of conclusions.
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Dogs
Ten short lessons about domestic dogs, feelings, communication, relaxation, learning, helping people and wild relatives. 50 own problems to observe, compare and apply knowledge.
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Parrots
Ten short lessons about feathers, beaks and feet, chicks, voices, macaws, cockatoos and kakapos. 50 own problems for comparison, observation and careful conclusions.
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Horses
Ten short lessons about the hooves, mane, feelings, herd, foals, movement, care and relatives of horses. 50 own problems to observe, compare and apply knowledge.
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Sharks
Ten short lessons about the cartilaginous skeleton, gills, teeth, senses, whale shark, hammerhead shark, development and the marine environment. 50 own problems for comparison and careful conclusions.
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Whales
Ten short lessons about breathing, baleen and toothed cetaceans, blue and humpback whales, sperm whales, beluga whales, movement and quiet observation. 50 own problems to compare and apply knowledge.
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Dolphins
Ten short lessons on breathing, vocalizations, bottlenose dolphins, calves, changing groups, Hawaiian spinner dolphins, killer whales, and accurate observations. 50 own problems without age levels.
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Solar System
Ten short lessons about the Sun, orbits, rocky planets, the Moon, Mars, giants and space exploration. 50 own tasks on signs, connections and verification of conclusions.
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Dinosaurs
Ten short lessons about dinosaur diversity, fossils, ancient environments, food, long-necked and armored forms, feathers, nests, neighbors and birds. 50 custom problems comparing evidence and conclusions.
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Mountains and Volcanoes
Ten lessons about mountainous terrain, maps, plate movement, rock destruction, glaciers and volcanoes. 50 own problems on features, processes and boundaries of conclusions.
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Continents and Islands
Ten lessons about continents, islands, oceans and the rules of reading the atlas. Model with Eurasia, distinguishing land, countries and polar regions; 50 problems for comparison, features and reading models.
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France
Discover France on the map: Paris and the Seine, mountains and islands, water landscapes and people's work. Learn to compare places, read captions and check conclusions.
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Spain
Get to know Spain: a peninsula, two archipelagos, cities, mountains and ancient buildings. Compare places and learn to distinguish observation from speculation.
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Germany
Let's discover the cities, rivers, forests and seashores of Germany. Let's learn to distinguish between a country and a city, nature and buildings, observation and guesswork.
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Italy
We explore the peninsula and islands of Italy, northern mountains, rivers and cities. Let's learn to read signatures, compare places and check what can be learned from observation.
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Japan
Let's discover the islands, mountains, forests and marine nature of Japan. Let's compare old cities, flowering trees and paper forms, and learn to distinguish observation from guesswork.
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China
Exploring the cities, rivers and natural forms of China. Let's get acquainted with the panda, gardens, earthen houses and silk, learn how to compare objects and check conclusions.
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India
Let's discover the mountains, rivers, sandy and forest landscapes of India. Let's get acquainted with the elephant and the tiger, cities and building materials, learn to compare signs and check conclusions.
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USA
We explore the cities, islands and natural landscapes of the United States. Let's get acquainted with the canyon, geysers, sequoia forest and glaciers, learn to distinguish between the whole and the part, the material and the external sign.
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Canada
Ten short topics about Canada: Ottawa, lakes and rivers, Rocky Mountains, forest, beaver, polar bear and changing coastline. Three knowledge cards and five problems in each lesson.
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Mexico
Ten short topics about Mexico: Mexico City, canals and cenotes, mountains and desert, gray whale, axolotl and monarch, historical city and ceramic craft. Three knowledge cards and five problems in each lesson.
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Oceania
Ten short topics about Oceania: region and islands, Vanuatu volcano and atoll, lagoon and rainforest, cassowary, albatross, sea turtle and coral viewing. Three knowledge cards and five problems in each lesson.
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Australia
Ten short topics about Australia: the country and Canberra, Sydney Harbour, Uluru and the Great Barrier Reef, koala, kangaroo, platypus and emu, Tasmania and the Daintree rainforest. Three knowledge cards and five problems in each lesson.
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New Zealand
Ten short topics about New Zealand: the main islands and Wellington, Cook Strait, Rotorua geothermal water and Tongariro volcanoes, kauri and ferns, kiwi, kea and hatteria, Franz Josef Glacier and Milford Sound. Three knowledge cards and five problems in each lesson.
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Egypt
Nile, delta, deserts, Siwa, Sinai, sea reefs, papyrus and pyramids: ten short discoveries about Egypt.
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African Animals
Savannah, forest and river; elephant, giraffe, zebra, lion, cheetah, hippopotamus, ostrich, crocodile and meerkat - ten short lessons about the characteristics and life of animals in Africa.
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Madagascar
Island and different forests, lemurs and fossa, chameleon and turtle, baobab, scurvy and mangroves: ten short discoveries about Madagascar.
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Brazil
Getting to know Brazil: country and ocean, Amazon, Pantanal, capybara, jaguar, macaw, Iguazu and cerrado. Ten short lessons, 30 knowledge cards and 50 independent problems.
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Chess · First Moves
From cell addresses to the first safe game: learning to move pieces, protect the king and notice threats. Complete positions and training patterns are designated separately.
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Chess · Tactics Workshop
For those who know the usual moves of the pieces. We master special moves, calculate security and analyze forks, connects and open attacks in our own training positions.
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Chess · Planning and Checkmate
For those who know how to check legality and short options. We learn to improve pieces, lead a pawn to promotion, distinguish checkmate from stalemate and find checkmate in one or two moves, checking all defenses.
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Sudoku · First Discoveries
Learn to eliminate options, find the only place and fill in your own 4x4, 6x6 and 9x9 fields without guessing.
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Logic Investigations
We analyze our own conditional stories: we exclude options, build order, check the inscriptions and distinguish the obligatory conclusion from the possible one.
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Tables and Patterns
We read the coordinates, cross the conditions, calculate according to the given rules and change the location of the cells.
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Rebuses and Secret Messages
We delete, change and rearrange letters, collect words and read our own codes using an explicit key.
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Internet Safety
We learn to take care of personal data, check messages, protect input and seek help in our own fictitious situations.
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Logic and Mathematics · First Discoveries
We count small groups, compare, get acquainted with the figures and explain the first patterns. You can listen to the terms with an adult.
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Logic and Mathematics · Confident Problem Solving
We work with place values, multiplication and division, read time and solve problems with measurements and conditions.
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Logic and Mathematics · Reasoning Workshop
We explore fractions, percentages, proportions, area, enumeration and logical deductions. We explain why the answer follows from the conditions.
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Insect Discoveries
Explore the six-legged world: compare features, piece together life cycles and check conclusions against observations.
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Plants Around Us
From roots to seeds: explore how plants work, compare ways that seeds spread and design fair classroom investigations.
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Inventions
From a problem to a working idea: explore levers, pulleys and gears, build prototypes and choose improvements using test results.
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Jobs and Teams
Explore specialists’ work through original team stories: pass on information, check results and coordinate a shared plan.
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Transport Discoveries
Choose transport for a task: explore roads, rails, water and air, then read route maps, timetables and transfer requirements.
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Practice your favorite skills with games
Memory, attention and quick counting: choose a game and train at your own pace.