Jumbo Electro Wonderpen logical thinking educational game With this educational game you will learn everything about connections, similarities, differences and silhouettes. Find the correct answer to every question. Touch the answer with the tip of the pen. If the answer is correct, you will hear a tune and the light will light up. Specifications: Color: multicolor Material: plastic Gender: junior Package dimensions: 40 x 27 x 6 cm Number of players: 1 The game works on two LR41 batteries (included). Age: from 4 years