BOARD SYSTEM HAVING A FACE CONFIGURED FOR WRITING OR FIXING OF PRINTED TEXTS OR IMAGES ON PHYSICAL MEDIUM AND RELATED METHOD OF PREPARATION

WHITEBOARD SUBSTRATE WITH MOUNTING ASSEMBLY

REUSABLE CHALKBOARD KIT

Retractable boundary apparatus and system

Retractable boundary apparatus and system

Method and apparatus for forming a writable erasable area on an object

Reflection frame-equipped sheet

Method and apparatus for forming a writable erasable area on an object

Adhesive-backed chalkboard wall covering

Adhesive-backed chalkboard wall covering

Modular portable writing and projection system having variable curvature

Adhesive-backed chalkboard wall covering

PHOTO-CHROMIC LIGHT DRAWING SETS

PHOTO-CHROMIC DOLL PLAYSETS, PHOTO-CHROMIC TOY VEHICLE PLAYSETS AND ACTIVATION LIGHT PROJECTORS

PHOTO-CHROMIC TOYS

HAND HELD ACTIVATING LIGHT SOURCES FOR PHOTO-CHROMIC TOYS

Collapsible freestanding drawing board

Multi-panel writing surface and visual display device

Multi-panel writing surface and visual display device

Dry erase article

Articles of manufacture having a chalkboard like section for educational and entertainment value