DURABLE MATERIAL: Wooden letter blocks and tray are made of natural wood, non-toxic and safe for children. Larger blocks prevent swallowing. Flash cards are durable with rounded corners, smooth and burr-free, easy to use. How to Play: Place learning card into the slot on the wooden board, then spell words using wooden alphabet blocks according to the sight word flash card prompts. Can also be used alone for various word games and activities. Educational Benefits: Helps develop memory skills, hand-eye coordination, strategic thinking, spelling ability, word recognition and concentration. Suitable for preschoolers, English beginners, kindergarten, 3-year-old toddlers and older children. Perfect Gift: Features cute cartoon pictures, simple words, and a fun spelling game. Comes in a colorful gift box, ideal for birthdays, Thanksgiving, Christmas or holiday gifts for toddlers. Color as shown in the picture.