Soda Glass Pneumatic Trough with Concave Base, 12 x 6 inch Subcategory_Scales and Balances the shatter-resistant body splitting white

the shatter-resistant body splitting white light into spectral colors for safer per-desk dispersion work

Spring-loaded for hands-free grip

Composite rod splitting glass and brass at its midpoint

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

Integrated diaphragm beneath an 8-inch heart model contextualizes cardiac position within the thoracic cavity during combined respiratory and cardiac teaching

Soda Glass Pneumatic Trough with Concave Base, 12 x 6 inch Subcategory_Scales and Balances the shatter-resistant body splitting whiteSoda glass pneumatic trough with concave base measures 12 inches diameter by 6 inches tall for gas collection over water.