Mysterious Hatching: Immerse the 3" Growing Dinosaur Egg in water, and marvel as it hatches within 12-24 hours, revealing the hidden dinosaur inside. Educational Fun: Combine entertainment with education as you observe the fascinating process of the dinosaur growing, sparking curiosity and learning. Interactive Experience: Engage in an interactive and hands-on experience, making the growing dinosaur egg a delightful and memorable activity for children and adults alike. Surprise Dinosaur: The mystery adds an element of excitement as you eagerly await the reveal of the dinosaur species hidden within the egg. Growing Transformation: Witness the dinosaur undergo a captivating transformation as it expands and grows, creating a unique and visually stimulating display. Valentines Gifts, Mardi Gras, Easter, Spring.