[WITNESS THE BIRTH OF A BABY DINOSAUR]: This dinosaur egg can show the whole hatching process of the dinosaur, which can let your kids feel every change of dinosaur egg during play. This can improve their ability to observe and recognize things. So it is a very good toy for teaching and entertainment. [EASY AND FUN TO USE]: You need 3 AA batteries (not included). After the battery is installed, turn on the power switch. The dinosaur egg emits sounds and flashes of light. Touch the bottom right side of the dinosaur egg with your hand, each time you touch it, it will make sound and flash with colorful lights. It is suggested that children turn off the lights in the room when playing so that they can better feel the light changes of the dinosaur egg each time.[DINO BABY WAS BORN ]: Touch the bottom right side of Dinosaur Egg 3 times in a row, and the baby dinosaur will break its shell and come out. However, it should be noted that the Next Touch command is only effective after the last sound and light has ended. After 3 Touch, Baby Dinosaur will be born. After breaking the shell, children will see a cute baby Tyrannosaurus Rex, and the baby dinosaur's hands, feet and tail can be rotated flexibly so that the baby dinosaur can strike various poses. [PLAY AGAIN]: After kids experience the process of hatching a dinosaur, they can reset the egg and experience the whole process again, or play with other kids to inform more children of the birth of a dinosaur. The reset operation is also very simple. When reset, if the power switch is turned on, the dinosaur egg will emit light and sound effects. [GREAT GIFT FOR KIDS]: For kids, they are curious to know something that they don't know every day. This dinosaur egg toy can let them understand the baby dinosaur birth process very well. So it is a good gift choice for birthday, Children's Day or Christmas. And we promise, as long as it is product quality problem, please contact us, we will resend you a new one.