Activity & Learning Toys

Chemistry Model Kit (139 PCS) Molecular Model Organic Chemistry Experiment Equipment, Chemistry Ball and Stick Scale Model for Student Teacher ▲Complete and precise Chemistry model: This sophisticated model contains 69 atoms including: Carbon, Nitrogen, Oxygen, Hydrogen, Sulfur, Chlorine, etc. ▲Inspiration and Education: This organic Chemistry model can help Chemistry learner understand... Chemistry Model Kit (139 PCS) Molecular Model Organic Chemistry Experiment Equipment, Chemistry Ball and Stick Scale Model for Student Teacher