Smartmax Start XL - 42pc

The attraction of magnets is simply irresistible for kids! The large pieces are perfect for little hands and allow for large structures to be built by a wide age range. The bars have opposing magnetic polarity; a unique feature not found in other magnetic sets that make play time a learning experience as well. Great for demonstrating STEM topic... mores with geometrical structures and magnetic principles - Addresses STEM objectives such as asking, observing, gathering data, defining problems, developing or improving objects or tools to solve a problem - Helps develop early manipulative skills - Set includes: 12 balls, 12 long rods, 18 short rods, and instruction guide - Largest piece measures 5-1/4"L - Latex-Free