תהליכים אנדוטרמיים קיצוניים -תרמומטר

מוליכות במוצקים - מכשיר מוליכות בלבד

מוליכות במוצקים -זוג נוריות

מוליכות בתמיסות-סדרת תמיסות E-3

מוליכות בתמיסות-מד מוליכות E-30

Conductivity in conductivity meter solutions + milli ampermeter

Conductivity in LED-paired solutions

Electrical conductivity in solids

Conductivity in solutions (transparencies)

Spare LEDs SKU 104109 S.D.

Solubility of gases in water, hydrogen chloride (transparencies)

Electrical conductivity in solutions

Solubility of gases in water Fountain phenomenon Ammonia (transparencies)

SOLUBILITY OF GASES IN WATER FOUNTAIN PHENOMENON HCL LOCATION E-35

Crystallization from highly saturated solution (transparencies)

SOLUBILITY OF GASES IN WATER-T.FOUNTAIN-AMMONIA E-36

Solubility of gases in water Fountain phenomenon Accessory system

Crystallization from highly saturated solution is designed for six demonstrations

Familiarity with fiber and its uses

Secondary forces – motion and form

Activating the fan through a chemical reaction
