http://www.thejennyevolution.com/exploring-rock-beach-natural-sensory/

http://mag.activewearusa.com/yoga-fun-kids-moms/

http://babbledabbledo.com/diy-art-material-scratchboard-cards/

http://earlylearning.momtrusted.com/2013/08/diy-scratch-art/

http://www.thatartistwoman.org/2010/06/pastel-scratchboards.html

http://childhood101.com/2013/02/kids-art-ideas-making-scratch-art/

http://teaching2and3yearolds.com/preschool-art-with-tea-bags/

http://www.hometalk.com/3977809/easy-baking-soda-sea-art?crlt.pid=camp.XUMId8BXk06D