1. First, prepare two pieces of cardboard with proper size.

2. Then draw a spider pattern on one of the cards and cut it with scissors.

3. Then cut out six long card strips on another card paper.

4. Then, use these six cardboard strips as the legs of the spider and stick them on the spider made before.

5, and then do the overall adjustment and polishing.

The shape and characteristics of spiders;

The body length varies from 0.5 mm to 9 cm, and the body is divided into chest and abdomen. There is a carapace behind the head and chest, and there are usually 8 single pieces at the front end of the carapace, arranged in 2 ~ 4 rows. There is a big chest plate on the ventral surface and a lower lip in the middle of the chest plate. There are 6 pairs of appendages on the head and chest: 1 claw, 1 contact limb and 4 pairs of walking feet. Chelating limb consists of chelating group and chelating tooth. Touch six limbs. Female spiders touch their limbs like feet, while male spiders touch their limbs into joints, and their terminal joints (hocks) expand into limb-touching organs. There are 7 posterior tarsal joints between tibiofibular joint and tarsal joint. Abdominal stalk evolved from 1 abdominal segment.