Walmart discounts a selection of Dr. Seuss board books, with prices starting from $2.49. Opt for in-store pickup to avoid the $5.99 shipping charge, or get free shipping on orders of $35 or more. A couple of best bets: Hop on Pop Board Book for $3.49 (low by $1) The Foot Book Board Book for $3.62 (pictured, low by $4) Of note, Amazon offers many titles for the same price.
Toys"R"Us offers the Hexbug AquaBot Wahoo Fish with Bowl for $4.98. Opt for in-store pickup to avoid the $5.99 shipping charge. That's the lowest price we could find by $10. It comes in random colors and includes a propeller, on/off switch, and three button cell batteries (one required).