How about a fun STEM activity that is perfect for summer fun – PUTTY! Do experiments with glow-in-the-dark putty and color-changing putty that provide hours of fun! All putty in this kit is pre-made and each comes with its own tin to make clean-up and storage simple! Grab a set today! Clip the 15% off coupon to get this price!

Get on over to Amazon and get the NATIONAL GEOGRAPHIC World’s Greatest Putty – Assortment of 6 Putty Tins! Priced at just $21.24!

This item will ship free for all Amazon Prime members. Or, regular members can score free shipping by adding $25 or more worth of eligible items to your cart. You can get a 1-week Amazon Prime trial for only $1.99 here. Keep in mind, Amazon pricing can change at any time! Don’t wait to purchase this deal or it might be gone when you come back!