Whether you're a school taking advantage of our bulk purchasing - or a consumer purchasing a single graphing calculator, we are here to provide the best customer experience guaranteed. Since our launch in 2009, 1800CALCULATORS.COM has become the fastest growing provider of graphing calculators to schools and college book stores across the United States; and we are currently taking orders from around the globe as well. We offer FREE SHIPPING on all of our products, for schools and colleges we DO ACCEPT purchase orders! Follow us on Facebook and Twitter today for more exciting news and events!