HOT! Today only, December 5th, Amazon has Magformers Magnetic Blocks discounted up to 705 off! Choose from ten different sets. Start or add to your current collection with this deal! Prices start as low as $11.05! These items 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 30-day free trial of Amazon Prime here.