More to explore:
Painted block puzzle. Use 2x2 for Kindergarten. from: Limefish Studio: 2011 Ultimate DIY Gift Guide
DIY painted block puzzle craft for kids Like @ #rock candy life
Hand painted wood block puzzles. Cute gift idea :)
painted wooden blocks - diy gift
DIY painted block puzzle... Great gift idea! :)
fabric puzzle blocks tutorial - what do you think? could be fun!
$5 per set! Adorable and affordable PDF download + instructions for making wooden block toys
The Weekend Look Book - Modern Parents Messy Kids
Cute fabric covered blocks! I love the prints here, but when I make it, I'm probably obligated to use a more boyish (or at least gender neutral) selection of fabrics.
Tutorial for baby blocks with foam inside - these would keep their shape and stack better than those that are just stuffed.
diy baby blocks--I want to make these using the flannel swaddling blankets that I don't need anymore (and have way too many of!)
color block clock :: DIY
DIY FOR KIDS: chalkboard paint blocks and they can design their own city
geometrics2 by mer mag, via Flickr
DIY for kids chalk board.... even great idea for reception signs. All you need is the wood chalk and black paint and someone to cut out what shapes and sizes you will need