Math and STEM tutors

Hana teaches flight-dispatch and air-traffic operations through routes, weather, NOTAMs, fuel concepts, alternates, flow, phraseology, human factors, and safety systems.

Best for

Aviation students, dispatcher and operations candidates, pilots building systems literacy, travel-operations learners, and aviation-curious adults

Languages

Arabic, English

Lesson format

Route scenarios, weather and NOTAM walkthroughs, fuel-concept tables, alternate comparisons, flow diagrams, communication cases, human-factor reviews, and exam-style prac

Micah teaches luthiery and musical acoustics through tonewood, geometry, bracing, resonance, vibration, setup, intonation, measurement, repair assessment, and history.

Best for

Beginner and intermediate instrument makers, musicians, physics and craft learners, repair-curious owners, designers, and independent builders

Languages

English, Jamaican Patois

Lesson format

Instrument-section diagrams, resonance maps, scale calculations, bracing comparisons, setup measurements, listening experiments, build journals, and repair case reviews

Mara Vuković teaches freshwater limnology through lake stratification, freshwater chemistry, watershed processes, plankton communities, benthic life, eutrophication.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in freshwater limnology

Languages

Croatian, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to freshwater

Eirik Solberg teaches glaciology & ice cores through glacier mass balance, ice flow, crevasse formation, ice-core records, paleoclimate evidence, remote sensing.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in glaciology & ice cores

Languages

Norwegian, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to glaciology

Thandi Maseko teaches soil science through soil horizons, mineral and organic fractions, soil texture, water retention, nutrient cycling, soil classification.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in soil science

Languages

English, isiXhosa

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to soil scienc

Gabriel Araya teaches tree-ring science through annual ring formation, crossdating, chronology building, climate signals, disturbance history, wood anatomy.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in tree-ring science

Languages

Spanish, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to tree-ring s

Aiko Fujimura teaches fungal ecology through fungal diversity, hyphae and mycelia, decomposition, mycorrhizae, lichen partnerships, spore ecology.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in fungal ecology

Languages

Japanese, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to fungal ecol

Kwame Bediako teaches insect science through insect anatomy, metamorphosis, sensory systems, social insects, pollination, plant-insect interactions.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in insect science

Languages

English, Twi

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to insect scie

Camila Azevedo teaches bird migration through bird anatomy, flight adaptations, migration routes, navigation cues, song and calls, field observation.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in bird migration

Languages

Portuguese, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to bird migrat

Ravi Narang teaches herpetology through amphibian diversity, reptile diversity, thermoregulation, life cycles, habitat use, field survey methods.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in herpetology

Languages

Hindi, English, Punjabi basics

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to herpetology

Elin Björk teaches bryology through moss anatomy, liverworts, hornworts, water relations, microhabitats, succession.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in bryology

Languages

Icelandic, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to bryology

Yusuf Demirci teaches pollen analysis through pollen morphology, spore morphology, microscopy, sediment cores, vegetation history, allergen literacy.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in pollen analysis

Languages

Turkish, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to pollen anal

Nadia Sokolova teaches vacuum engineering through pressure regimes, gas flow, vacuum pumps, gauges, seals and flanges, outgassing.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in vacuum engineering

Languages

Bulgarian, English, Russian basics

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to vacuum engi

Tomas Eriksen teaches tribology through friction, wear mechanisms, lubrication regimes, surface roughness, contact mechanics, bearing behavior.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in tribology

Languages

Danish, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to tribology

Chiamaka Eze teaches nondestructive testing through visual inspection, ultrasonic testing, radiographic principles, magnetic-particle testing, dye penetrants, eddy currents.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in nondestructive testing

Languages

English, Igbo

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to nondestruct

Lukas Baumann teaches precision metrology through measurement systems, calibration, traceability, uncertainty budgets, dimensional metrology, surface measurement.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in precision metrology

Languages

German, French, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to precision m

Mei Tan teaches photonics through geometric optics, wave optics, lasers, fiber optics, detectors, modulation.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in photonics

Languages

English, Mandarin Chinese

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to photonics

Omar Al-Harbi teaches rf antenna engineering through electromagnetic waves, transmission lines, impedance matching, antenna patterns, polarization, link budgets.

Best for

Advanced secondary, undergraduate, career-transition, maker, and independent learners seeking a clear foundation in rf antenna engineering

Languages

Arabic, English

Lesson format

Concept maps, visual diagrams, case comparisons, terminology checks, evidence reviews, guided exercises, project planning, and reflective debriefs tailored to rf antenna