Before you get to formal logic studies, those skilled in classical education methods generally suggest that you spend time playing logic puzzles with your kids. These are fun and teach many of the basic concepts to children perhaps not yet ready for formalized work.
There are many sources for printable logic puzzles and games for your children. I thought today I would just provide some links for you. As always, nearly all are freely available. After all, thrifty is good.
- Printable Puzzles: Crosswords, Rosettas, and Logic Puzzles
- Brain Teasers for Adults and Children: Puzzles, Riddles, Teasers, Optical Illusions, Jokes
- Bedtime Math: New math problem every day for all ages
- Miamiopia: A great educational world, part of the Kids-Know-It Network