Electro has provided decades of fun and learning through educational themes combined with smart electronics: a fun way to learn about language, arithmetic, nature, English, and many other school subjects! Connect each question to the correct answer using the red and blue cables. If the answer is correct, the light will turn on. 'Electro Primary School Group 3 & 4' contains 12 large cards with more than 350 exercises across 3 different levels: - Group 3: reading words, doing sums, matching items - Group 4: recognizing words and opposites, reading abacuses and numbers - On the way to Group 5: counting money and reading first English words. Playing stimulates a child's development and curiosity. Fun for now, useful for later.