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1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students
1105pcs 9mm large set Molecular Model Kit,organic Inorganic Crystal structure,Chemistry teaching model for teacher & students

1105pcs Molecular Model Set

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A Large Set Polymer Chemistry Molecular Model Sets designed for school teaching and lab research, Economical & versatile, this set does it all whether you are a chemistry major, engineer or biologist who needs 1 only chemistry credit. This set can build models for VSEPR theory or alkanes, alkenes, aromatics, sugars, amino acids & more! cyclohexane; 15 double thick bonds for chair-boat flips and parts for any of the 20 amino acids, sugars, fats and stereochemistry: chiral pairs, cis & trans and 14 orbitals for VSEPR Theory, lone electron pairs; and lots of bonds for building lots more stuff such as:
alcohols, thiols, amines, ketones, and more simple lattices such as diamond, graphite, NaCl, Carbon 60 and so on.

Model Number:
DLS-91105

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How do you ship packages?

Packages from our warehouse in France, Russia, China, Thailand, Singapore will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 15-45 Business days
Canada, Europe 15-45 Business days
Australia, New Zealand 15-45 Business days
Central & South America 20-45 Business days
Asia 15-45 Business days
Africa 25-60 Business days
*This doesn’t include our 2-5 day processing time.

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Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

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  • If you did not receive the product within the guaranteed time( 90 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item or if there was a problem with it, you can request a refund or a reshipment within 7 days after you received your parcel.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
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*You can submit refund requests within 7 days after the guaranteed period for delivery (90 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Real customer reviews

10 reviews
100% of buyers enjoyed this product!
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Review
K***i
verifed buyer
4 Sep 2024

Item is accurate as its descriptions. That's useful for building chemical models and tutoring. I would like to get it with some partition plates.

J***a
verifed buyer
4 Sep 2024

Excellent, very complete, very useful.

R***o
verifed buyer
4 Sep 2024

ok

J***n
verifed buyer
3 Sep 2024

Good set, I bought the smaller one and now have bought the larger so I can build more.

Customer
verifed buyer
2 Sep 2024

Tal y como indica la descripción, en su caja y embolsado por colores, plazo de entrega 15 días

A***d
verifed buyer
31 Aug 2024

very accurate

Customer
verifed buyer
31 Aug 2024

Cool set, very useful when studying chemistry. Recommend.

Customer
verifed buyer
29 Aug 2024

It's requested, quick.

F***r
verifed buyer
29 Aug 2024

Excellent.

P***o
verifed buyer
28 Aug 2024

nice, thanks chemical academy!

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