Connectives are words that link clauses or sentences. Conjunctions link clauses with in a sentence, so get ready to bring two thoughts together with this slide show on connectives. Listed are various types of connectives used to compare...

A nice set of information that will help your students understand the process of using recombinant plasmids. DNA hybridization and blotting mechanisms help illustrate expressed genes and the concepts behind the Human Genome Library....

The paths of waves generated from two different points are shown here on a sequence of slides. The lengths and directions are labeled, step-by-step. Finally, path interference is shown along with the calculations that your physics...

A selection of pictures showing students working together to build a house.  The sequence follows the formation of floor, walls, trusses and roof.  There is not much technical information but it would be useful to illustrate...

This short, yet effective, presentation gives pupils many great tips on increasing their enjoyment of what they read and improving their comprehension. The categories of tips include analyzing, remembering, understanding, applying,...

Animation illustrating how the jumping gene, Alu, reproduces by copying itself and inserting into new chromosomes.