Break graham crackers in half width-wise.
Spread chocolate frosting on each piece.
Melt white candy melts at 50% power, stirring every 30 seconds.
Transfer melted chocolate to decorating bag with tiny tip cut off.
Draw "chalk" writing (math problems, ABCs) on frosted crackers.
Add red heart candy and green sprinkle for apple decoration.
With white icing, draw a border around the chalkboard.