Walmart offers the Kid Connection 30-Piece Train Set, model no. 31375, for $9.01. Opt for in-store pickup to dodge the $4.97 shipping fee. That's the lowest price we could find by $7. It features a squeezable locomotive and cars, two open box cars, a bridge, train station, nine tracks, and 14 accessories. It's recommended for children ages 18 months and up.