North/South Magnet Marbles (Red/Blue) Set of 100 885321975776 4 ½ circle curves and

4 ½ circle curves and 2 side roads

Includes 1 each of red

with each colored circle emitting a different sound and triggering a colored light

Encourage creative and visual thinking with squares

Brilliant board books for toddlers based around the senses

North/South Magnet Marbles (Red/Blue) Set of 100 885321975776 4 ½ circle curves andPerfect for science and engineering exploration and investigations, each marble features a red north pole and a blue south pole. Simply give them a roll to see opposite poles roll toward each other and attract or make poles repel. Add to the learning by incorporating a magnet wand or another magnet in a different format (not included). Drag a string of marbles or make them spin, wiggle, or jump. Safe, low power magnet marbles measure . 63" D. Color