??<table cellpadding="0" cellspacing="0" border="0" width="522"><colgroup><col width="522"></colgroup><tbody><tr height="76">  <td class="xl66" style="height:57.0pt;width:392pt" height="76" width="522">Triangular  prisms are used to disperse light、 that is to break light up into its  spectral components (the colors of the rainbow); It can be used to teach  children to explore the mysteries of light、 stimulate a child's thirst for  knowledge、 and improve the children's interest of understanding the  scientific world.</td></tr></tbody></table><br><br><table style="border-collapse: collapse" cellpadding="0" cellspacing="0" border="0" width="550px"><tbody><tr style="height: 20px"><td style="width: 250px"><strong>Model</strong></td><td>N/A</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Quantity</strong></td><td>1 piece(s) per pack</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Color</strong></td><td>White</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Material</strong></td><td>Optical glass</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Specification</strong></td><td>This kind of optical glass prism can reflect seven-color sunlight; It can be used to teach children to explore the mysteries of light、 stimulate a child's thirst for knowledge、 and improve the children's interest of understanding the magic world; Great prism for teaching; Can be also a toy for kids</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Packing List</strong></td><td><p><span style="font-family: Arial; font-size: 10pt">1 x Triangular prism</span></p><p>1 x Case </p></td></tr></tbody></table><br /><table width="550px" cellspacing="0" cellpadding="0" border="0" style="border-collapse: collapse"><tbody><tr style="height: 20px"><td style="width: 250px"><strong>Model</strong></td><td>N/A</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Quantity</strong></td><td>1 piece(s) per pack</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Color</strong></td><td>White</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Material</strong></td><td>Optical glass</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Specification</strong></td><td>This kind of optical glass prism can reflect seven-color sunlight; It can be used to teach children to explore the mysteries of light、 stimulate a child's thirst for knowledge、 and improve the children's interest of understanding the magic world; Great prism for teaching; Can be also a toy for kids</td></tr><tr style="height: 20px"><td style="width: 250px"><strong>Packing List</strong></td><td><p><span style="font-family: Arial; font-size: 10pt">1 x Triangular prism</span></p><p>1 x Case?</p></td></tr></tbody></table>                                                                                                                                Dimensions: 2.01 in x 1.18 in x 1.06 in (5.1 cm x 3.0 cm x 2.7 cm)<br />Weight: 2.01 oz (57 g)<br /><br />