All kids loves dinosaurs, what more if you can drink 
with them or put pencil or pen in them.
Creation require bottle and polymer clay, prefered clay
Fimo classic or Premo, these are more durable clay, 
it will fused easily when bake with the right temperature,
wire as reinforcement is a must especially, the cup 
handle.
Happy drinking with dino!

Kid's Creating Trexcuppa