Lotto Memory Educational Board game is much needed for those failing in their memory. Highly suitable for seniors. This game is also a fun way to test your memory, develop observation skills and quick thinking skills. Compete with your friend and see who is the better player! This learning resource comes with . game base measuring 175 x 144 mm . 10 challenge cards from easy to advance level. . hour glass Age appropriate for 4 years old and above.