gift guide Krampus: The Devil of Christmas greeting cards Mark Frauenfelder

family The Arduino: a $(removed) gadget that will teach you and your kids a lot about programming and electronics Mark Frauenfelder

books Don't Squish the Sasquatch! Mark Frauenfelder

family Saturday Video Matinee 001 Mark Frauenfelder

gift guide Button making kit for kids Mark Frauenfelder

family The basketball court inside the summit of Disneyland Matterhorn Mark Frauenfelder

family Story Dice: app for storytelling fun Mark Frauenfelder

family How to make surprise balls Mark Frauenfelder

family Arduino's co-creator explains electronic circuits for absolute beginners Mark Frauenfelder

family 8-bit popup cards Mark Frauenfelder

family How to make a duc(t/k) tape wallet Mark Frauenfelder

Kids Super Mario and Yoshi radio-controlled karts Mark Frauenfelder

family Maily: an email app for kids that isn't dumbed down Mark Frauenfelder

family Chore Monster: Keep track of chores and set up rewards Mark Frauenfelder

family DIY Lego key holder Mark Frauenfelder

Kids Apps for Kids podcast on CNN Mark Frauenfelder

Kids Apps for Kids podcast featured on NPR's Morning Edition Mark Frauenfelder

Kids Apps for Kids 33: DIY.org Mark Frauenfelder

gift guide Unbored: The Essential Field Guide to Serious Fun — exclusive excerpt: "Remote-Controlled Water Blaster" Mark Frauenfelder

books The Churkendoose: Part Chicken, Turkey, Duck and Goose 1946 book Mark Frauenfelder