http://www.scientificsonline.com/
http://store.exploratorium.edu/for gadget
They do have cookies. They use it for some basic information, so you don't need to give them again. It also get data of what you look at and give you more information about the stuff that you always look at. I find this information in the Privacy site.

When you are giving the information about your creadit card, the address become to https instead of http, it means it is secreat.  You can browse Edmund Scientifics' web site and online catalogs without telling us who

You are or revealing any information about yourself. They only collet your basic information like address, email, name. They will not keep your creadit card information.

They offer person to person payment.

Information such as name, phone number, and credit card numbers are collected through third party partners of scientificsonline.com, such as Visa, MasterCard, Discover, and American Express.

You can option the method of payment as person to person payment.
You can make a check from bank for your creadit card after shopping.
you can go to the website that is famous.