Learn. Practise. Build real understanding.
School subjects, languages, puzzles and practical skills—with worked examples, explanations and guided practice.
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Learn How to Learn
Use practice, feedback and spaced review to build skills that last.
3 lessons • Beginner • Free
0 completedStart / continue courseNumber Foundations • Elementary
Place value, arithmetic and the meaning of fractions.
3 lessons • Beginner • Free
0 completedStart / continue courseRatios, Percentages & Pre-Algebra
Move from arithmetic to proportional reasoning and equations.
3 lessons • Beginner • Free
0 completedStart / continue courseAlgebra & Geometry • Secondary
Graphs, areas and the right-triangle relationship.
3 lessons • Beginner • Free
0 completedStart / continue courseReading & Writing
Understand texts, form paragraphs and evaluate claims.
3 lessons • Beginner • Free
0 completedStart / continue courseScientific Thinking & Measurement
Plan investigations and understand matter, energy and evidence.
3 lessons • Beginner • Free
0 completedStart / continue courseBiology & Earth Science
Cells, ecosystems and the water cycle.
3 lessons • Beginner • Free
0 completedStart / continue courseHistory & Geography
Timelines, maps and evidence about the past.
3 lessons • Beginner • Free
0 completedStart / continue courseComputer & Digital Skills
Files, spreadsheets and basic programming logic.
3 lessons • Beginner • Free
0 completedStart / continue courseTrade Measurements & Tool Basics
Measure accurately, read scales and choose appropriate tools.
3 lessons • Beginner • Free
0 completedStart / continue courseWoodworking Planning & Joinery Concepts
Plan a small project, estimate materials and understand joints.
3 lessons • Beginner • Free
0 completedStart / continue courseHome Maintenance & Repair Planning
Observe symptoms, prioritize maintenance and document work.
3 lessons • Beginner • Free
0 completedStart / continue courseRepair Records & Small-Business Skills
Keep clear work records and calculate costs without guessing profit.
3 lessons • Beginner • Free
0 completedStart / continue courseElectronics Foundations
Understand circuits with safe low-voltage examples before approaching repairs.
4 lessons • Beginner • Free
0 completedStart / continue courseHow Radios Work
Trace a radio signal from antenna to speaker.
4 lessons • Beginner • Free
0 completedStart / continue courseVintage Radio Restoration Planning
Assess an old radio, preserve its history and plan qualified restoration.
4 lessons • Beginner • Free
0 completedStart / continue courseOld TVs & Modern Displays • Theory
Understand television systems, symptoms and the limits of beginner repair.
4 lessons • Beginner • Free
0 completedStart / continue courseHome Stereos, Speakers & Record Players
Learn signal paths, speaker specifications and mechanical audio symptoms.
4 lessons • Beginner • Free
0 completedStart / continue courseCar Radio & Stereo Systems
Plan compatible installations and reason through common audio faults.
4 lessons • Beginner • Free
0 completedStart / continue courseEnglish for Everyday Life
Four beginner lessons with conversation notes, phrase cards, target-language audio and recall practice.
4 lessons • Beginner • Free
0 completedStart / continue courseSpanish for Everyday Life & Work
Four beginner lessons with conversation notes, phrase cards, target-language audio and recall practice.
4 lessons • Beginner • Free
0 completedStart / continue courseBrazilian Portuguese for Beginners
Four beginner lessons with conversation notes, phrase cards, target-language audio and recall practice.
4 lessons • Beginner • Free
0 completedStart / continue courseTurkish for Beginners
Four beginner lessons with conversation notes, phrase cards, target-language audio and recall practice.
4 lessons • Beginner • Free
0 completedStart / continue courseMandarin Chinese for Beginners
Four beginner lessons with conversation notes, phrase cards, target-language audio and recall practice.
4 lessons • Beginner • Free
0 completedStart / continue courseFrench for Beginners
Four beginner lessons with conversation notes, phrase cards, target-language audio and recall practice.
4 lessons • Beginner • Free
0 completedStart / continue course3×3 Cube: Complete Beginner Course
Ten lessons from pieces and notation to a complete layer-by-layer solve, with a true cube simulator.
10 lessons • Beginner • Free
0 completedStart / continue coursePuzzle & Quiz Strategies
Reason through Sudoku, words, logic and geography rather than guessing.
3 lessons • Beginner • Free
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Additional instructor courses
No additional instructor courses are published yet. The 27 built-in starter courses above are available free.
More learning already on CalculatorWiser
This library contains introductory courses. It does not claim complete school-grade coverage, language fluency or professional trade certification.
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