Quick Viewtimbo1964The Making of Ammonia (1)Powerpoint (which has accompanying w/s) on the Haber Process
Quick Viewtimbo1964GCSE Biology OCR B1h Variation & Inheritance (0)Powerpoint covering all of Variation and Inheritance, demonstrating genetic crosses, over two lessons
Quick Viewtimbo1964The Nervous System GCSE Biology OCR B1d (0)Powerpoint for a double lesson on the nervous system