Disclaimer

*IFLS T-Shirt Promotion: Receive 20% off T-SHIRTS only from the I Love Science Store using code 20OFFTEES excluding already marked-down items, bundle items, shipping charges, gift wrap charges, taxes and customs duties. Promotion starts on September 30th, 2017, at 12:00 a.m. (EST) and ends on October 31st, 2017, at 11:59 p.m. (EST). All orders must be from the I Love Science store and added to cart from URL beginning with: https://uk.ilovesciencestore.com.