Fun Illustration cards will spark childerns interest. Kids will be in love in sorting the wooden Symbols and put them on the right cards. It is a great way for them to learn Traffic Signal Symbols. It promotes their colour recognition, hand-eye cordination , knowing symbols and helps build the foundation for a life time love of learning. Made of premium wood material, water-based paint, odorless, no sharp edges. Content : 8 pickup cards (double sided), 25+ answer cards (double sided), 1 storage box.