Search Engines

  Yahooligans!
  KidsClick!
  Ask for Kids
  Cyber Sleuth Kids
  Ithaki for Kids Metasearch

Search Engine Advice

  Yahooligans Teachers' Guide

An Ghaeilge

  An Chrannóg

Abbreviations

  AbbreviationZ

Conversion

  Mega Converter 2

Dictionaries

  Ansme.Com
  Hutchinson's Dictionary of           English
  Internet Picture Dictionary
  Little Explorers Dictionary
  Maths Dictionary for Kids
  Musical Dictionary
  Objectgraph
  RhymeZone Rhyming Dictionary
  Thesaurus.Com
  Word Central
  Word IQ

Images/Sounds

  Discovery School Gallery
  DK Clipart
  FreeFoto.com
  Kids Domain Clipart Index
  Pics4Learning
  Find Sounds

  Encyclopaedias

  Encyclopaedia Britannica (not entirely free)
  Energy in the Air
  Fact Monster
  World Almanac for Kids

Atlases/Geography

  C.I.A. World Factbook
  Country At A Glance
  Country Reports
  Flags of Ireland
  Google Maps
  Wildfinder
  World Flags Database