Toys"R"Us offers the Imaginarium 80-Piece Mega Train World Set, model no. 5F61E9A, for $19.99 with free shipping. That's $5 under our mention from five days ago and the lowest total price we've seen. (It's also the best deal now by $13.) The set measures 41" x 19" when assembled and includes 30 track pieces, three trains, a vehicle, five buildings, bridge, eight figures, three traffic signs, nine trees, six bushes, and four animals.