Builds STEM skills, visual intelligence, and spatial reasoning Specially designed for younger learners, Marble Circuit Junior is a single-player game that tests logic with puzzle challenges developed for budding minds. Choose a challenge card, strategically place the colorful multidirectional tiles on the game board to complete the circuit, then release the marbles to see if you can land your targets. If you‚Äôre off base, move the tiles until you get it right. Challenge cards offer multiple levels of difficulty to keep kids engaged as they advance through puzzles. Includes game board, 32 challenge cards, 6 tiles, 6 steel marbles, and an instruction booklet. Ages 4+.