Real Coal Specimen Set with Cotton Bag, 5-Piece Item Type_Aquarium 3 glass test tubes tolerate

3 glass test tubes tolerate direct flame and rapid thermal shock in daily classroom use

Erlenmeyer-flask-shape borosilicate glass mug holds 16

Spare Bell for above

Powder-coated steel retort base 8 by 5 inches paired with a 23

125 inch enclosure that runs on two AA cells for portable wave-frequency control

Real Coal Specimen Set with Cotton Bag, 5-Piece Item Type_Aquarium 3 glass test tubes tolerate5 small lumps of genuine American coal. Approximately 1"x1"x1" medium sized marble. Premium cotton muslin bag keeps any created coal dust contained inside the bag Link included on card to an experiment to grow snowflakes on your coal. (Note: There are some additional required ingredients for the experiment that are not included.) Perfect stocking stuffer 5 lumps of genuine American coal is the perfect gift for anyone on the naughty list. But it