Why does cold air go down and hot air go up?
16 Nov 2021

Why does cold air go down and hot air go up?

by | posted in: Chemical Sciences, Earth & Space Sciences, Physical Sciences, STEM In Action | 0
Does cold air go down because the earth’s core is made out of magma and does hot air go up because it’s cold out in space – and does the circle repeat? - Neo, age 10 Learn about heat energy, … Continued
Scientists get closer to the origins of gold
26 May 2021

Scientists get closer to the origins of gold

by | posted in: Chemical Sciences, Earth & Space Sciences, STEM In Action | 0
Scientists may have solved a question that has baffled humans since ancient times – where did gold come from?  This resource is best suited to Year 8, 9, 11 and 12 Chemistry and Earth Science students. It works well as … Continued