Introduction Six flowers have to fit between two elephant ears wider than the body without pushing either ear backward. This...

Introduction An elephant cannot look asleep if its trunk projects rigidly forward; the curve has to settle between the forelegs...

Introduction A pumpkin with eight deep lobes cannot be shaped by stuffing alone; the grooves have to be pulled through...

Introduction Eight turquoise petals have to remain visible after eight much larger cream puffs are added around them, so the...

Introduction An Ankylosaurus normally carries its armor across the back, but this plush shifts the visual weight into a large...

Introduction A Brontosaurus neck this tall has to support a 42-stitch head without folding where it meets the shoulders. This...

Introduction A Velociraptor needs three visible fingers before its long tail even starts to identify the silhouette. This Velociraptor amigurumi...

Introduction A pterosaur with a crest longer than its snout needs that head weight balanced before either wing is attached....

Introduction A Spinosaurus can carry a sail taller than its torso, and that is the first structural problem this pattern...