Kidtastic - Features games, art, music, learning, message boards, and homework help. Kidworld - For kids, by kids. Jokes, writing contests, games, stories and articles by kids, keypals, and links. Squigly's Playhouse - Includes games, jokes and riddles, arts and crafts, coloring pictures, poems, and a contest. Site theme changes monthly. BlackDog - Features free on-line games, puzzles, mazes, screen savers, stories, postcards, and holiday fun. BombPop.com - Offers a community for kids with games, high score contests, a post office, a messaging system, news, interactive votes, and a complete Parents' Guide. Kidzworld - Includes online games, message boards, sports, fashion, music, reviews, news, and homework help. Requires free registration. ALFY.com - Play games, get free email, watch movies, listen to music and stories, create a home page, visit others, send an e-card, or adopt a pet.