Here are a few interesting links, collected from around the web, which you might find interesting:
- IYPT Official Site
- “A Very Early Periodic Table”
- “World’s Oldest Periodic Table Chart found in St Andrews” -Phys.org
- “150 Years of the Periodic Table: Test Your Knowledge” -BBC
- “A Timeline of the Discoveries of the Chemical Elements” -Compound Interest
- “150 Years On, the Periodic Table Has More Stories than it Has Elements” -Science News
- “The EU Periodic Table of Elements” -European Commission
- Chemistry World page on #IYPT2019
- “An Element of Order” -Science History Institute
- “Elemental: the periodic table at 150” -The Guardian
- “Scientists Scour the Cosmos to Find the Origins of the Periodic Table’s 118 Elements” -Los Angeles Times