Archive through 2026-09-012792 cards in this category
Category home · 07
Courses, study systems, explainers, educational resources, and preparation for difficult tests.
Visual leads · 2026-09-01
Observed 2026-09-01
Radio to Gamma, an Electromagnetic-Spectrum Instrument
radiotogamma.com
An interactive physics exhibit that lets visitors explore the electromagnetic spectrum, from FM radio to gamma rays, through visual experiments and adjustable scales.
Observed 2026-09-01
V&B Naval Simulators Rebuild Ships as Training Grounds
vbnavalsimulators.com
Constanța-based marine engineers create ship-specific 3D and VR simulators with operating logic, alarms, interlocks, and emergency scenarios.
Observed 2026-09-01
Qubi: A Quantum Computer You Can Hold
shopqolour.com
Qolour presents Qubi, a physical learning device for exploring qubits, superposition, entanglement, and quantum-computing concepts.
Observed 2026-09-01
Machine Unique Chess: The Moves Humans Miss
machine-unique-chess.com
An interactive chess study built from engine-versus-human patterns mined from real games.
Observed 2026-09-01
Qubi, a Quantum Computer You Can Hold
teamqolour.com
Qolour presents Qubi as a hands-on quantum-computing learning device for enthusiasts, educators, and organizations.
Observed 2026-09-01
Brainback and the AI Tutor That Won’t Do Your Homework
brainback.chat
Brainback is a study tutor that uses Socratic questions, correction, hint ladders, and retrieval practice instead of immediately supplying answers.
Observed 2026-09-01
Excel Practice Sheets
excelpracticesheets.com
A browser-based set of 30 Excel exercises where beginners write formulas against realistic business data and receive answer feedback.
Observed 2026-09-01
Soap Carving Lab: A Quiet Guide to Making Small Things
soapcarvinglab.com
A beginner-friendly field guide that teaches soap carving through short projects, tool advice, and practical lessons.
Complete daily shelf · Learning & Exams
The eight visual leads appear above; the remaining 15 continue here in their published shelf order.
The Noise Exchange: a drop-tuned guitar school
thenoiseexchange.com
A focused metalcore and prog-metal curriculum with chord diagrams, tightness exercises, tuning tools, and a free-amp-to-Reaper studio guide.
Tilmidh, a Word-by-Word Tajweed Coach
tilmidh.app
A free Quran-recitation practice app that uses a microphone to check Arabic words and highlight the ones needing another attempt.
Numi123 Makes the Case for Ten-Minute Math Practice
numi123.com
An iPhone math-facts practice app for children in first through eighth grade, covering all four operations with response-time tracking and a parent dashboard.
73·STUDY Explains Why the Ham-Radio Answers Are Right
73study.com
A free study tool for Technician, General, and Extra amateur-radio license exams.
Hjemme på Bornholm
homeschoolbornholm.com
A trilingual guide to homeschooling on Bornholm, covering the law, municipal process, notification steps, everyday life, resources, and community.
Izzi Math Makes Screen Practice Printable
izzimath.com
A free K–5 math site pairs interactive books and fluency games with printable versions of every activity.
KurdLingo Teaches English in Sorani
kurdlingoo.tech
A Sorani-first English learning course combining staged lessons, an AI teacher, pronunciation practice, streaks, and CEFR-based progression.
LearnIndonesian Wants to Teach the Bahasa People Actually Use
learnindonesianlanguage.com
An iPhone Indonesian-learning app that puts formal and slang registers side by side, teaches affix patterns, and scores pronunciation from the learner’s own voice.
Quest Academy, the learning app that wants nothing from your kid
questacademyschool.com
A K–5 practice app for math, reading, spelling, grammar, geography, and vocabulary that adapts difficulty while keeping ads, accounts, and dashboards out of the child’s experience.
CediForge Academy, the Ghana-shaped hustle classroom
cediforge.academy
An online academy teaches six routes to earning—from pre-orders and ecommerce to content, marketing, and freelancing—using Ghanaian markets, MoMo, WhatsApp, and delivery networks as its operating context.
Forward Deployed Students puts student teams inside real businesses
forwarddeployedstudents.com
A San Diego semester program sends small student teams into local businesses to map one process and ship one working system.
The Formula Sheet Is Not the Hard Part
operatorcertprep.com
OperatorCertPrep prepares water and wastewater professionals for standardized certification exams through exam guides, math instruction, a glossary, and study gear.
Theology Codex and the texts canon left behind
theologycodex.com
A theology curriculum studies excluded, disputed, and historically influential religious texts alongside the traditions that preserved or rejected them.
RoadPrep Turns Chicago Chauffeur Rules Into a Three-Language Study Tool
roadprep.org
A practice site for Chicago livery and public chauffeur rules, available in English, Kyrgyz, and Russian.
Easy Idiom’s Daily Chengyu Puzzle
easyidiom.com
A free daily game asks players to guess one four-character Chinese idiom in six tries, using hanzi, pinyin, and hints.
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