STEM Bulletin from Summer 2019

Contents: β-galactosidase: Competitive Inhibition, Biochemistry: the Molecules of Life, Microbiology in Schools Advisory Committee (MiSAC) - 50th Anniversary, Enzyme activities for BGE, Out-of-balance Wheatstone Bridge, The Young STEM Leader (YSL) Programme.

H&S Contents: The wonderful thing about TIG rods (their use as low-risk radioactive sources), Welding in schools, Sodium in water incident.