K'NEX BUILDING SETS: This science kit for kids includes a step-by-step manual to help ignite your imagination! Tying together key learning concepts from Science, Technology, Engineering and Mathematics, K’NEX creates learning toys for all ages EDUCATIONAL TOY: The learning set includes 198 pieces and is designed to introduce students to the scientific concepts associated with gears including; gear ratios, spur gears, mechanical systems and more. Supports 2-3 students working as a team KIDS CONSTRUCTION TOY: Using K’NEX rods and connectors, up to three kids can work together as the included Teacher's CD guides them through 7 fully-functioning replicas of real-world machines aligned with key stage 1/2 STEM standards AGE & SUITABILITY: Great for supporting an inquiry-based approach to information and concepts for kids aged 8 and up, this science kit for kids is ideal for both learning and play, with comprehensive lesson plans and pupil instructions included SET FOR CLASSROOM OR HOMESCHOOLING: Ideal as a birthday gift or Christmas present for boys and girls. This construction toy is a great set for classroom settings - supporting teamwork while building coordination and communication skills Number of players: 2 to 3, Manufacturer: Basic Fun