It's all aboard for interactive learning fun with everyone's favorite little engine. Young ones will love developing word recognition and vocabulary with Thomas and his friends. These innovative flash cards feature clear colorful images, with each card sliding open to reveal the answer. Each box includes a parent guide on enhancing the learning experience. Ages 3-6.It's all aboard for interactive learning fun with everyone's favorite little engine. Young ones will love developing word recognition and vocabulary with Thomas and his friends. These innovative flash cards feature clear colorful images, with each card sliding open to reveal the answer. Each box includes a parent guide on enhancing the learning experience. Ages 3-6.