Children's educational toys for developing fine motor, cognitive, counting skills; Educational toys for teaching math principles to children, namely, manipulative blocks for displaying patterns and groupings; Mechanical action toys; Smart electronic toy vehicles; Smart robot toys; Stacking toys; Tesselation toys; Toy building blocks capable of interconnection; Toy Christmas trees; Toy clocks and watches; Toy construction sets; Toy houses; Toy pianos; Toy sets of carpenters' tools; Wooden piec...