Toys"R"Us offers the Fisher-Price Baby's First Blocks, model no. K7167, bundled with the Fisher-Price Brilliant Basics Rock-a-Stack, model no. 71050, for $8.49. (Add both items to your cart to see this price.) Opt for in-store pickup to avoid the $5.99 shipping fee. That's $4 under yesterday's mention and the lowest price we've seen. (It's also $4 under the best deal we could find for these items bundled together elsewhere.) Baby's First Blocks comes with five shapes to sort, and the Rock-A-Stack includes five rings to stack.