Free in any browser — nothing to install.
Draw & teach
Scientific
118 elements
Countdown
Kahoot-style
Base converter
Lesson checklist
Run code
Every tool runs in the browser on a phone, a tablet, a laptop, a projector or a smartboard. The calculator works out angles in degrees the way school maths does; the whiteboard turns into a chalkboard and saves the whole lesson as a PDF; the periodic table prints on one A4 page; the timer is readable from the back row. Students can use them at home just the same — with no account, and nothing sent anywhere.
Yes. Every tool here is free. The calculator, whiteboard, periodic table, timer, converter, to-do list and coding playground need no account at all.
Hosting a live quiz (so your games and their results are kept for you) and splitting a class into groups (teachers only). Joining a live quiz never needs one.
Yes — every tool works in the browser on a phone, tablet, laptop, projector or smartboard.