Simply enter the Coupon Code at checkout in the Coupon Code box and click 'GO'.

2% off your entire purchase use code TWO *
5% off all kits use code KIT *
10% off books in English use code BOOKS *

Only ONE coupon code (discount) per order. That means you cannot combine discounts, including affiliate/rewards program discounts.
Spend $150 and get free shipping after discounts. (Subtotal must be $150 after discounts to receive Free Shipping)