30% Off Science Kits Get it at Amazon Check it out Use the following coupon code at checkout and follow the instructions in the "How to get it" section on this page. 30BRADSSKIT Copy Code has been copied to clipboard Something went wrong, try again. Best Price Today by $40 Brad's Deals Editor Melissa, Details Get 30% off Science Kits at Yellow Scope via Amazon.com when you enter our exclusive code 30BRADSSKIT at checkout. There are four kits to choose from, including the pictured The Art and Science of Color Paper Chromatography Science Kit, which drops from $39.99 to $27.99. It's the best price we can find by $12. It has enough supplies for more than 100 experiments. Shipping is free when you use a Prime account or free Prime trial. Shipping is also free when you spend $25 or more. Otherwise, add $5.99.Sales tax is charged in most states. Advertiser Disclosure How to get it Enter our exclusive code 30BRADSSKIT at checkout.