16 Cardboard; Stationery; Anatomical models for instructional and educational purposes; Histological sections for teaching purposes; Poster board; Printed educational material, namely, teaching tiles; Printed note books; Printed posters; Printed wall maps; School writing books; Writing instruments; Writing or drawing books
The mark consists of a pattern in the shape of an explosion with stylized wording "Yo!Wow" inside, with the letter "O" designed as a smile face. Color is not claimed as a feature of the mark. The wording YOWOW has no meaning in a foreign language.