Amazon currently has the LEGO DUPLO My First Number Train Building Set at just $14.43 and the LEGO DUPLO My First Playhouse at just $14.66!
Shipping is free on orders of $35 or more, or get free shipping with no minimum with Amazon Prime or Amazon Mom. If you do not have Prime/Mom, you can sign up for a Free trial to Amazon Prime here or Amazon Mom here. (Amazon Mom will also net you 20% off diapers, amongst other benefits).