What kind of stories will children create when they discover the world of Fisher-Price Thomas and Friends Wood, toys? The possibilities are as limitless as their imaginations. Fisher-Price Thomas and Friends Wood, toy trains deliver exceptional quality, imaginative play and an emotional connection that only these iconic characters can provide. There's no getting around it - Diesel 10 can be a menace. He teases, he's crafty, and he's usually looking to start trouble. He does have a caring side, but he has a hard time showing it. For a seamless playtime experience, the redesigned Fisher-Price Thomas and Friends Wood, toy trains are also compatible with classic Fisher-Price Thomas and Friends Wooden Railway, track (sold separately and subject to availability). Gender: unisex.