Spangler Science Club Deal: Save 40% on your first STEM Deluxe Box for 3 or 12 month subscription. Posted by Hello Subscription on January 18, 2018. Subscription Box Coupons & Deals / Spangler Science Club Coupons Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification Spangler Science has a new deal to welcome new subscribers this month! Through 1/30 save 40% on your first STEM Deluxe box for 3 or 12 month subscriptions with coupon code SPANGLER16AF. Read all our Spangler Science Club Reviews to find out more about this great science and STEM focused subscription box! Visit Spangler Science Club to get this deal!