Features: just put the in the water, then it will burst, hatch a small dinosaur and slowly grow. let the children understand the process of how to grow up the majority of the animals when they play fun with it. perfect for childern or students 100% new and high quality Use: -put the eggs immersed in water (temperature less than 36 degrees); -12-24 Hours later, the shell begins to crack (to increase the water regularly); -1-2 Days later, the little dinosaur grow slowly. Gender: Unisex Material: Plastic Quantity: 5Pcs Color: As shown in the figure Size: 3cm(long) *2cm(wide) *2cm(high) Package Included: 5Pcs *Dinosaur Eggs