International mail order booksellers and publishers specializing books and journals on entomolgy.

A publisher of fine scientific books.

Source for earth science textbooks, journals, and electronic products.

Official online bookshop of the United Nations Environment Programme. Offering publications on biodiversity, desertification, environmental law, and more.

Dr. Esther Sternberg, expert on neural-immune science and author of The Balance Within.

Fossil's, books and equipment.

Wide selection of shark teeth and other fossils from the miocene and plieocene.

Museum quality educational kits and toys for kids of all ages!

Online distributor of publications, with a focus on nano- science, technology, and education. Includes the Encyclopedia Nanotech.

Rare fossils for the advanced collector.

Offers botany services, plant identification guides, and botanical prints.

Reviews of robot books. Plus robotics kits, movies, and toys.

Materials Information Metal Engineering Ceramic Steel Corrosion.

Museum quality fossils, reproductions and minerals.

Mail order source for professional horological books.

Titles on permaculture, including sustainable design, energy and living, organic food, and gardening.

Technical publications and free assistance to aspiring authors.