HOOTNEE 2pcs DNA Model Kit Double Helix Learning Tool for Science Education Student's Teaching Aid

Classroom teaching : train your students observation capability, thinking and analytical skills,scientific dna learning tool
Dna model kit: it is an intuitive teaching aid suitable for teaching basic dna double helix and biology courses in home,scientific molecular model
Class dna model: this product has a simple design, but very practical in use, giving you a good using experience,dna teaching
Biology teaching : great for the teaching of education and in home, nursing place, medical places,educational teaching model
Educational dna model: with great detailing for structure, this model fit wonderfully on desk or shelf, good aid,science model kit