Better Builders 100 Piece Set (by Guidecraft)
Discover the all new Better Builder Series! With super strong magnetic force, unique rod and ball configurations and myriad design possibilities, Better Builders are a wonderfully inventive way to help children discover principles of science, construction, and engineering while developing their creativity skills. Includes handy storage bin and deluxe 22-page Activity Guide which explores magnet science and provides sample building models for all ages. Magnets are safely and securely embedded in the oversized rods. Metal balls ensure a quick and strong connection. Tested to ages 18 months plus. An Oppenheim Platinum Best Toy Award Winner. For ages 2+.