ASTC - Association of Science-Technology Centers
Based in Washington, DC, ASTC has over 500 members.

AAM - American Association of Museums
Their on-line bookstore has many useful titles for science centre professionals.

ASPAC - Asia Pacific Network of Science and Technology Centres

ASTEN - Australasian Science and Technology Exhibitors Network

BIG - The British Interactive Group
Read the secrets of the exhibit builders, share ideas for shows

Centres for Curiosity
Helps people who are developing community-based, hands-on discovery centres for children.

Canadian Association of Science Centres

ECSITE - European Collaborative for Science, Industry and Technology Exhibitions

ECSITE-UK - British branch of ECSITE, representing over 80 science and discovery centres

Irish Science Centres Association Network (iSCAN)

NCSM - National Council of Science Museums in India

AMMCCyT (Mexican Association of Science and Technology Museums and Centers)

Nordisk Science Center Forbund (Nordic Science Center Association)

Osizweni Education & Development Centre

REDPOP - Interactive Science Centres in South America

List of Science Centres by Mark Maimone

Yahoo's list of Science Centres and Museums

www.5scwc.org (5th Science Centre World Congress)

Some well known and new Science Centres

Ciutat de les Arts i les Ciencies
The latest European Science Centre, in Valencia, Spain, cost US$650m.

Science North, at Sudbury in Ontario, Canada
This large science centre has connections with South Africa.

Questacon, in Canberra, Australia
The National Science and Technology Centre of Australia.

Things to do

The Science Learning Network
Has lots of fun stuff to try.

Conferences and News

Science in Africa
Online magazine of science news and events.