Article Please login to favourite this article. How do freezers work? Chemical SciencesEngineeringPhysical SciencesSTEMTechnology How does the freezer work? — Leon, aged 4. To answer this, we need to understand solids, liquids and gases... Years 1-3, 5-6 & 8
Article Please login to favourite this article. Keep cool like a camel Biological SciencesChemical SciencesSTEMTechnology The two-layer thing may work for technology too. This fascinating article shows an efficient cooling technology that combines chemistry with... Years 6-8