Science Laboratory Inventory and Orders Management System: suitable for school's science laboratories to manage stored items (chemical and equipment) and adds a way to order these items on-line for science lessons and practical experiments. It's PHP/MySQL web application which needs to be installed in one server and runs in any client's browser with no modification at all. It's a multi-user system with different privileges. Demo is available at: http://sciencelabinv.sourceforge.net/demo/