Create Your Own Red Lens For Hidden Messages. Does your child enjoy decoding secret messages? This design will enable you to generate encoded messages in component.studio.all you need is.
Your Smarticles I'm Seeing RED! from yoursmarticles.blogspot.com
Illusions on the web part 1. Specialized red/red lenses reveal the postcard’s hidden graphics and/or text. This is the first in an article series discussing different optical illusions & mechanical toys and how we can recreate.
