How to be a hand shadow animal?

Put your hands back flat, then hook two little fingers first, then hook your index finger, and the remaining middle finger and ring finger serve as ears and legs.

Hand shadow principle: macroscopically, light travels along a straight line, so the part of the hand that blocks light is black and the rest is bright, thus forming a shadow. If you use transparent glass to block the light, then the shadow will not form, or the shadow will be very shallow, because light can penetrate.

Hand shadow practice of other animals

1, deer

A deer's hand shadow needs two hands to make, one hand is the deer's ears and horns, and the other hand is the deer's mouth (deer: shaking branches on its head, wearing a fur coat, screaming, eating grass by the river).

2.snails

Hand shadow made of two hands and a plate, pay attention to the size of the plate, and let the snail's tentacles move slowly during the performance (snail: It is said that cattle don't eat grass and run around with their houses on their backs. Don't go out on sunny days, go out on rainy days.