Walmart.com has a great deal right now. Lego Duplo Brick Set, 71 pcs (5506) $29 + Bonus 20 eGift Card.
A friend of mine bought these for my son’s first birthday party. He loves them as does his five year old sister.
Ship site to store for free shipping or $4.97 to ship to your home.
Next best price on Google products is $30.