Age Group: 3 - 6 Years

Number of Pages:

Description: Thumb your way back to the Cretaceous with Iguanodon, the thumb-spiked grazer! This chunky board book reveals its famous thumb spikes for defense, iguan-like teeth for tough plants, and 33-foot upright stance from 125 million years ago. Bold photos and easy facts show herds foraging forests. Chew-resistant pages and toddler grips spark joy at tummy time or laps. Build baby lingo—"thumb," "spike," "chew"—with gentle giants and giggles. Joins T-Rex, Stegosaurus, and dino pals, roaring up stomps, pretend thumbs, and prehistoric quests in a safe, spiky-tailed discovery format.