The tetrahedron is a well known platonic solid with 4 equilateral triangular faces. Our tetrahedron •Blocks (dot blocks) come 5 per order along with 5 magnet connectors. The tetrahedrons come ASSEMBLED or in KIT form. You have a choice of unfinished or 4 different wood finishes, Dark Walnut, Cherry, Chocolate and Au Natural. The kits include 20 triangles, each with a magnetic receptor already glued in place. Water based glue is can be used to assemble the kits. Because of the magnets, our •Blocks are only recommended for individuals 8 and older. The magnets should be kept away from children who might swallow them.
CONTENTS OF EACH PACKAGE: 5 tetrahedrons and 5 magnet connectors.
DETAILS: Triangles are 29 mm (~1.2 inches) along each side. Magnets are 1/4 inch diameter cylinders 1/4 inch long