Steve Spangler's Geyser Tube Kit knives-cutters-scissors Synthrapol has the unique property

Synthrapol has the unique property of keeping loose dye suspended during washing

coated papers and even oily and damp surfaces

Specially designed notches on all sides hold cords securely in place

three metal book rings and one 7-1/2x5 inch vellum envelope with a string tie closure and a smaller 3x4 inch envelope on the front

a self-leveling 15in ruler for precise measuring of larger paper

Steve Spangler's Geyser Tube Kit knives-cutters-scissors Synthrapol has the unique propertyBE AMAZING TOYS Geyser Tube Science Kit. Make a 25 foot Soda Geyser using included Mentos Mints and your choice of diet soda (not included). This kit contains one test tube: 6x1 inch, one package of Mentos Mints and instructions. Recommended for ages 8 and up. WARNING: CHOKING HAZARD Small Parts. Not for children under 3 years. Imported.