Build a Rube Goldberg Machine  http://pbskids.org/zoom/games/goldburgertogo/

Interactive Machines  http://www.edheads.org/activities/simple-machines/

MATH

 Addition Magic Square  http://sakharov.net/puzzle/digit.html?SRC=sakharov

Change Maker—Make Change  http://www.funbrain.com/cashreg/index.html

Create Your Own Circle Graph  http://illuminations.nctm.org

 First to 100  http://www.mathgym.com

Library of Virtual Manipulatives  http://nlvm.usu.edu/en/nav/vlibrary.html

Polyhedra Models  http://www.korthalsaltes.com/index.html

 Slider Game Using Numbers  http://superkids.com/aweb/tools/logic/sorter/index.shtml

Math Games for younger kids http://pbskids.org/cyberchase/find-it/ 

Cool Math https://www.coolmath4kids.com/

LOGIC

 Battleship  http://www.mathgym.com.au/htdocs/japplets/battle/battle.htm

 Cannibals and Missionaries  http://sakharov.net/puzzle/canmis.html?SRC=sakharov

Categories  http://www.coolmath-games.com/concentration/index.html

Chicken, Fox, & Grain  http://www.kidspsych.org/farm.html

Connect Four  http://www.coolmath-games.com/connect4/index.html

Connect Four  http://www.thekidzpage.com/freekidsgames/games/c4/index.htm

CreativePuzzles

http://www.enchantedmind.com/html/puzzles/interactive_puzzles/creative_java_puzzles.html

 Lights Out  http://www.coolmath-games.com/lightsout/index.html

Mastermind  http://www.mathgym.com.au/htdocs/japplets/master/mastermind.htm

Match the Faces  http://www.kidspsych.org/rotate.html

Matches  http://www.mathgym.com.au/htdocs/japplets/matches/matches357.htm

ART 

 Additive colors http://www.explorelearning.com/index.cfm?method=cResource.dspDetail&ResourceID=11

Create a snowflake http://www.explorelearning.com/index.cfm?method=cResource.dspDetail&ResourceID=47

Interactive Art from National Gallery  http://www.nga.gov/kids/zone/zone.html

Kaleidoscope Art – Create your own kaleidoscope patterns http://www.permadi.com/java/spaint/spaint.html

Matching shapes puzzles K-1  http://www.apples4theteacher.com/kiddie-puzzle.html

Moorish Tile Patterns – Create a Moorish tile design  http://www.protozone.net/ASHOCK/AJhext.html

Mr.Picassohead – Create your own Picassolike drawing  http://www.mrpicassohead.com/create.html

Pixel Face – Recreate a picture using enlarged pixels  http://www.nga.gov/kids/zone/pixelface.html

Pop-up cards - Patterns for making pop-up cards  http://robertsabuda.com/popmakesimple.asp

 Quilt Pattern - Create a quilt design  http://www.protozone.net/ASHOCK/AJQuil.html

Soda play - Create 3-D designs   http://www.sodaplay.com