32-Piece Laboratory Starter Kit with Glassware and Plasticware Heat & Thermodynamics_Pressure & Gas Laws 5cm toothed wheels spaced 6mm

5cm toothed wheels spaced 6mm apart on a common shaft

the slightly wider apex stepping deviation up from the 5° wedge while keeping the thin-prism form factor

Pear-shaped Squibb separatory funnel in borosilicate glass holds 500mL with Rotaflow stopcock for liquid-liquid extraction and phase separation

Corrosion-resistant and sized for hand-held use

this handle-fitted bicycle wheel lets students feel torque resistance in a spinning mass

32-Piece Laboratory Starter Kit with Glassware and Plasticware Heat & Thermodynamics_Pressure & Gas Laws 5cm toothed wheels spaced 6mmThirty two piece starter kit combining glassware and plasticware for basic measurement, scientific method practice, and introductory chemistry classroom work.