Math
Count Base 10 (using blocks for place value)
Math Facts
Math Manipulatives
That Quiz -various Math tests
Links Learning - Illustrated Lessons
(Estimation of Length, Place Value, Line Symmetry, Patterns, Weight and Capacity, Tangrams)
Graphing
Saxon Math - Reading Graphs
     
Time
Telling Time (use Level 3 for hour, half hour and quarter hour intervals - there is also "elapsed time")
     
Money
Adding Coins
Money Desk - Counting Coins
Counting Change (word problem - matching)
 
 
Science
Foss Science Website
Science Clips (from the BBC)
     
Typing Practice
Keyboarding Practice
Computer Circus
Typing Games (and lessons) but the games are fun - and free