Magnetic Marbles in Tub - Set of 100These vibrant magnetic marbles provide an engaging way to explore magnetism and the laws of attraction. Unlike traditional marbles, these plastic cased spheres contain embedded magnets, allowing them to stick together, repel, and form unique structures. With 10 different colours included, this set encourages hands on experimentation, making magnetism an exciting and visual learning experience. The marbles are conveniently stored in a durable tub for