Magnetic Marbles, Set Of 100 cm-designs two cords to create needle

two cords to create needle length of 16 inches

this is a great kit to have around

This big party pack contains seventy-two 10oz/296ml clear plastic cold drink cups (not dishwasher or microwave safe)

Simple construction using magnetic pieces

hook and loop closure strap

Magnetic Marbles, Set Of 100 cm-designs two cords to create needleThis set of 100 plastic cased marbles look like colorful plastic balls, but each one contains a magnet so they stick together, hang together and pull towards and away from each other as a first introduction to the magical world of magnetism they are great fun. Conduct investigations to compare the effects of different strengths or different directions of pushes and pulls on the motion of an object. Packaged in a convenient plastic jar.