<p>6 different placemats editable in powerpoint which could be used for student-led learning or for revision in Y11.<br /> Follows the last chapter of green Oxford biology text book (chapter B17 double or B18 triple).<br /> Covers all of 4.7.3 Biodiversity and the effect of human interaction on ecosystems of both double and triple content.</p>

<p>Powerpoint (18 slides) about separation using filtration and evaporation. Assumes prior knowledge of solubility and saturation, and changes of state.<br /> LOs: -know how mixtures can be separated by filtering and evaporation.<br /> -understand what happens to particles during filtering and evaporation.</p> <p>Practical 1: separate copper sulphate (blue) and sand. Diagram to print out included in ppt. Results and graph to draw.</p> <p>Practical 2: Separation team challenge (sand, salt, sawdust and iron filings). Team sheet to complete included in ppt. Safety and evaluation of method.</p> <p>Homework: grow crystals</p> <p>(This took me 2 x 80 mins with high ability Y7)</p>

<p>Introduction to prokaryotes and gram staining.<br /> Suitable for sixth form.</p> <p>Intro to domain classification and strucutre of prokaryotes.<br /> 9 minute clip to explain<br /> Cells alive activity to look at the difference in cell wall structure.<br /> Link to Cleapss gram staining procedure.<br /> Explanatory video for teacher on the technique.</p>

<p>Condensed 4 page test on digestion and enzymes for Y9-10.</p> <p>38 marks. Standard to high demand questions.</p> <p>Variety of skills tested including graph plot and londer answers.</p> <p>Editable in word.</p>

<p>A student-led task suitable for cover, homework or revision.<br /> A 4 page worksheet that students fill in using the textbook.</p> <p>Use freesciencelessons as an intro <a href="https://www.youtube.com/watch?v=2BR1zdMBhY4" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=2BR1zdMBhY4</a></p> <p>Learning objectives (specification 4.2.3 excl transpiration):<br /> • explain how the structures of plant tissues are adapted to their functions.<br /> • describe the structure of a leaf, stem and root</p> <p>Editable in word.</p> <p>Short exam style question at the end (I used to be an senior examiner) with mark schemes provided.</p>