YouTube Best learning videos for kids. Learn ABC using Thomas and Friends Wooden Railway Toy Trains for children. Crosby (from Toy Trains of David) .brYouTube Best learning videos for kids. Learn ABC using Thomas and Friends Trackmaster Trains for children. Crosby (from Toy Trains of David) teaches kids .brLearn the alphabet a fun way with your favourite Thomas and Friends Characters. Each letter features a short clip of either a Thomas The Tank Engine character .