Excellerations® Super Test Tubes with Stands – 20 Pieces

Use this set of 16 large, clear plastic test tubes in a variety of ways – sprouting seeds, color mixing experiments or magnifying

• Clear test tubes have colored tops (4 each in blue, green, red and yellow)
• Set also includes 4 test tube stands (1 in each of the 4 colors listed above)
• Stands fit #SUPERSET test tubes or any large test tube (preforms or baby soda bottles) measuring approximately 5-3/4 inches H x 1 inches Dia.