Education Tools

Read one word at a time with an eye anchor, in chunks or by sentence — and measure how many words per minute you actually read.

Find the numbers in order without moving your eyes from the center. A series of five grids gives you work efficiency, warm-up and stability.

AI builds a lesson presentation from your topic: slides, lesson plan, handout and a narrated video. PowerPoint export with speaker notes.

The periodic system, the solubility chart, the activity series of metals and a molar mass calculator on one page, with data from PubChem.

Type either box to convert. Switch modes for dates, a Roman clock, lessons, or a quiz. The chart stays visible.

Pick a level, fill in the answers, and tap Check. Earn coins, open chests, and unlock new worlds.

Converts primary points to test scores using the official scales and helps you grade a mock exam by task and by the official FIPI criteria — the way an examiner does.

Grid, millimeter, dots, isometric, staves and handwriting guides as PDF with exact millimeters and a printer calibration.

Free typing trainer with adaptive lessons, code mode, finger heatmap and certificate. QWERTY, Dvorak, Colemak. 10 languages.

Interactive alphabet guide for 12 languages. Click any letter to hear its pronunciation. Learn mode + quiz mode.

Spell numbers and amounts with real grammar — seven languages, currency, ordinals, checks and batch mode.

Free adaptive logic puzzles for kids 5–12: patterns, odd-one-out, analogies, shapes, and deduction. Voice narration and a parent skill report.

Pick an animal and a source, then drag the slider to compare your vision with theirs.

Build a mind map from the keyboard, or paste a list and get a map. Share it as a link with no account; export PNG, PDF, Markdown, OPML.

Sudoku at 4×4, 6×6 and 9×9 with one verified solution and honest difficulty, plus word searches from your own list. Four to a page, PDF with answers.