Molecular Structure Model Kit,974 pcs Crystal Structure Model with Atoms, Bonds, Charge-Clouds, Chemistry Science Model Kit for Students or Teachers of Organic and Inorganic Teaching Learning
- ...ence model kit are environmentally friendly. Food-grade PVC, healthy and safe, no peculiar smell, comes with a configuration list, easy to identify all atoms and connectors. Packed in a large sturdy plastic box, easy to store and carry..
- 【Worry-free shopping experience】Please choose LFGKeng store to buy. for all customers who have purchased our molecular structure model kit, we will provide friendly customer service and promise to do our best to solve the problem for you. If you encounter any product problems, please feel free to contact us via order information or email. We will get back to you within 24 hours..