While visiting schools to talk about the elements during the International Year of the Periodic Table in 2019, Stuart Batten started to wish he’d brought along some samples for students to keep. This wish became the kernel of a much bigger…
While visiting schools to talk about the elements during the International Year of the Periodic Table in 2019, Stuart Batten started to wish he’d brought along some samples for students to keep. This wish became the kernel of a much bigger…