Practice
More lines, by theme.
Each practice line has its own link, so you can send the same five cards to a friend or a class. Mixed is free; the themes and Close calls come with the Line Pass and are free during preview.
- Free Mixed Any five milestones · 49 milestones
- Line Pass Vaccines Licences and firsts, 1796 to 2021 · 20 milestones
- Line Pass Gone for good Eliminations and eradications · 10 milestones
- Line Pass Discoveries and treatments Germs found, medicines that work · 12 milestones
- Line Pass Smallpox and polio The two great eradication campaigns · 11 milestones
- Line Pass Close calls Five milestones within 30 years of each other