Build your own personal wiki — write up your skills, projects, and the stuff you're good at. It's yours, and it travels with you.

Guess tomorrow's weather, then check how close you got. Short lessons along the way build toward your own Weather Journal.

Six hands-on electrical labs — wire gauge, multimeter probes, motors, solar & battery, circuits, and panel wiring. Real formulas, real trade-offs.

The grammar underneath everything else in HIL — root nouns and classification logic. Start with Noun First Lab.

Read and use real measuring tools correctly — ruler, protractor, and more on the way. Start with Ruler Simulator.

Every hour, drill, and mastery verdict logged across every module — hours by subject, accuracy where it applies, and a printable progress report.

Every button on the calculator, explained — tap one to learn what it does. Other modules point you here when they need a specific key.