New Lab-aids 530a 980 Piece Design-your-own Custom Molecular Model Kit

US $112.76

United States
Jan 30th

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1. NO SALES TAX 2. LOW COST EXPEDITED SHIPPING FOR US BUYERS 3. WE ARE NOW SHIPPING WORLDWIDE NEW Lab-Aids 530A 980 Piece Design-Your-Own Custom Molecular Model Kit $112.76 $151.95 Why limit your lab activities by using only standard molecular model kits? This extensive assortment of 480 color-coded atoms and 300 bonds allows the flexibility to create individualized models and molecules. The atoms are molded in polypropylene and the bonds are flexible vinyl to facilitate construction of double and triple bonds. The models are easy to assemble, well constructed and come apart only when you want them to come apart. Kit includes covalent bond models (300), bromine atom models (220), hydrogen atom models (100), carbon: sp3 hybrid atom models (75), carbon: sp2 hybrid atom models (25), 2-bond oxygen atom models (25), phosphorus atom models (25), silicon atom models (25), metal atom models (25), chlorine atom models (20), fluorine atom models (20), iodine atom models (20), 4-bond oxygen atom models (20), 2-bond sulfur atom models (20), 4-bond sulfur atom models (20), chlorine atom models (20), nitrogen atom models (20). - Model single and double bonding and how atoms combine to form molecules - Construct and visualize 3-dimensional molecular models and relate them to written formulas - Write empirical and structural formula and understand lewis diagrams - This extensive assortment of 480 color-coded atoms and 300 bonds allows the flexibility to create individualized models and molecules - Number of groups are variable We only accept PayPal. + We are now shipping to worldwide addresses, the item is sent to logistic center in NJ and shipped from there to the rest of the world + International customers are responsible for all duties and taxes. Contact your local authority for questions related to the amount of duties or taxes you will be responsible for. + We ship within two business days of payment, usually sooner. + Standard FREE shipping takes between 3-5 business days + We use a selection of shipping services such as UPS, FedEx, USPS etc. + Expedited shipping takes between 2-3 business days + Overnight shipping takes between 1-2 business days (Ships within 12 hours of payment) + We do not accept P.O. BOXES -PLEASE PROVIDE A PHYSICAL ADDRESS. We accept returns within 14 days from date you received the purchase. Please contact us for a Return Merchandise Authorization (RMA) number. Customer satisfaction is very important to us. If you have any problem with your order,please contact us and we will do our best to make you satisfied, please do not leave a negative feedback. We guarantee that your issue will be solved quickly. As long as you are happy with your purchase, please leave a positive feedback for us. Your feedback and DSRs are very important to us as better DSR scores affects our search placement on eBay. We will leave a positive feedback for you in return automatically . Thank you for looking at our list! You're welcome to watch other items we sell. If you have any questions please feel free to ask - We're always happy to answer your queries.