US$ 594.50
the heaviest-leaded flint giving the strongest dispersion in the comparison kit
Charged porous pot with a zinc rod inside a rectangular polythene jar
providing the high-turns leg in step-up voltage demonstrations
panel-mounted with 4mm sockets and an enclosed earth pin for safe wiring during induction and AC ratio demos
Hand-cranked for field use and low-cost classrooms
Element Groups Periodic Table Patterns Kit for 8 Student Groups Activity Kits_General Chemistry the heaviest-leaded flint giving thePeriodic table patterns kit explores element groups, trends, and properties through hands on investigations with up to 60 students and comprehensive teacher materials.
US$ 594.50
US$ 64.99
US$ 12.49