Actually cheaper to buy on BluRay than on DVD and bet this looks stunning in BluRay. Amazon have it at a decent £6.99 but elsewhere:-
BTR Direct £19.99
On an ordinary summer's day, biologists Claude Nuridsany and Marie Perennou guide the viewer through a miniature world of bugs and creepy-crawlies. Using extreme close up and sensitive sound recording instruments, the viewer gets to see the world from the bugs eye view.
* 'Making of' documentary
* Other documentaries ('The Story of 5 Cesars', 'The World of Microcosmos')