HUDDERSFIELD Sharks Under 9s produced a superb team performance to beat Guiseley 38-20.
Lewis Boye grabbed four tries, while player-of-the-match Rebecca Hague completed a hat trick.
Lucy Walter also scored a try, with Hague, Boye and Caylen Lewin landing goals.
Top driver was Adam Bradbury, best tackler Ronan Costello and most improved was Amy Plowman. George Doughty did well in is first match.
There was a 38-34 derby triumph for the Under 11s over Moldgreen.
Man-of-the-match Tyler Davies and Tom Beaumont both scored hat tricks, with Liam Doughty adding another.
Beaumont, Davies, top tackler Ben Leeming and Jakob Garside landed the goals.
Jordan Cummings made a good debut.
But there was a narrow 14-12 defeat for the Under 12s.
Tryscorers were George Chadwick and Tom Pattison, with Owen Restall converting. Man-of-the-match was Fergus Marsden and top tackler was Josh Shaw.
And Castleford Lock Lane Under 16s showed why they are top of the table as they beat the Sharks 34-4.
Sam Hendrick scored his side's only try, while Sharks man-of-the-match Marc Chatten proved a real handful.