Human Genes DNA Models Double Helix Science Popularization Teaching Aids

Features
100% Brand New.
Color: As picture
Size: The length and width of the block are about 3.5*3.5*2cm. The length and width of the black plate are about 11.5*6.5cm. The length and width of the hole are about 6*2cm. The chain circumference is about 65cm.
Material: plastic

Package Content:
1 PC

Kindly Tip:
1. Conversion: 1 inch= 2.54cm
Size Approximately : These size is about Asian Sizegeneral get one size smaller than US/EU sizePlease reference to the size chart in the picture. Item Measure by hand it could be 1-3cm different. hope you can understanding will be sincerely appreciated.

2 .Please be reminded that due lighting effects monitors brightness/ contrast settings etc there could be some slight differences in the color tone of the websites photo and the actual item.
#popularizationteachingaid #DNAmodel #humangenesDNAmodel #Science #doublehelixscience #DNAmodeltoy #simulationtoy #Humangenes #Doublehelixmodel #Technologymodel #Diymodel #Biology #experimentequipment #Popularscienceteachingaids #TeachingAids