US$ 160.00
and subcutaneous layers with embedded hair follicles
Thirty-atom organic chemistry model set with 24 short and long bonds
anchoring retort stands and apparatus to the edge of a classroom workbench
levitating above one another when oriented with like poles facing
Spring-loaded heavy-gauge steel projectile launcher with a string-release trigger
High-Level Peroxide Test Strips, 0-400ppm, 50-Vial Base_Octagonal and subcutaneous layers with embeddedHigh level peroxide test strips in a 50 strip vial calibrated at 0, 100, 200, and 400 ppm, sized for pool, hot tub, and concentrated oxidizer monitoring in water treatment workflows.
US$ 160.00
US$ 33.00
US$ 3035.00
US$ 11.99
US$ 11.99
US$ 134.00
US$ 1580.00