These 3-year-old girl toys spark imagination and help develop fine motor skills as children create unique railway layouts Expandable & Creative Wooden Railway Track: Our pink wooden train tracks for toddlers are easy to assemble with secure track connections. Fairy Unicorn Princess Castle Train Set for Girls: This pink wooden train track set for toddlers ages 3-5 includes princess and prince figures, unicorn decorations, castle, rainbow arch, trees, plants, magnetic train cars, and more with 43 pieces total. Designed with universal connectors, these wooden train pieces are compatible with most standard wooden train track sets on the market.