Use this coupon code at checkout: 50TNCGJQ
Right now you can get the Building Toys Block Sets for $25.99 on Amazon. Use coupon code: 50TNCGJQ to get an additional $13.00 off to make it $12.99. Shipping is free with Amazon Prime or orders over $25.
Amazon.com price frequently change and can happen at any time. Please refer to post date to see when deal was posted.