"The webpages are good for providing students with a site to do research on topical subjects such as cloning... I am currently doing this with my year 9s so will use it!"
It is possible to attach enzymes to small bead made of alginate. Enzymes that have been fixed in this way are called immobilised enzymes. Immobilised enzymes are widely used in industry because it allows the reaction to flow continuously and the product will not be contaminated with the enzyme so will not need to be purified.