RT @BSGDChemistry: Year 9 enjoyed a great Chemistry lecture put on by @UoMChemistry this morning! Lots of flashes and bangs 💥🔥💥🔥💥🔥💥 https:/…
RT @BSGDChemistry: Year 9 enjoyed a great Chemistry lecture put on by @UoMChemistry this morning! Lots of flashes and bangs 💥🔥💥🔥💥🔥💥 https:/…