Item Number :
(470101-740)
Item Number :
(470004-562)
Item Number :
(470128-764)
DVD - Rocks and minerals
Item Number :
(470225-386)
Making Dew Kit, Classroom Pack, Includes: 15 metal cans, 15 metal backed thermometers and a Teacher's Guide for 15 pairs of students. This is to understand how dew and frost are formed and to understand the concepts of condensation, dew point, evaporation, humidity and sublimation
Item Number :
(470021-304)
Item Number :
(470354-442)
New Product
Item Number :
(470144-634)
Item Number :
(470173-840)
Item Number :
(470004-036)
Ratings:
Avg. Ratings: 4.0 (1 Review )
REVIEWS (1)
Item Number :
(470110-924)
Item Number :
(470350-098)
Item Number :
(470136-796)
Ratings:
Avg. Ratings: 2.0 (1 Review )
REVIEWS (1)
Item Number :
(470163-082)
Dissociation Constants of Weak Acids, Kit Includes:1x10 g Benzoic Acid Crystals, 1x10 g Potassium Hydrogen Phthalate, 1x10 g Sodium Bisulfate (Sodium Hydrogen Sulfate), 10x250 ml Sodium Hydroxide, 0.1M Solution, 4x25 ml Phenolphthalein, 1% in IPA Solution
Item Number :
(470128-686)
DVD - Interior of the Earth Geology and Landforms
Item Number :
(470006-714)
Item Number :
(470128-680)
DVD - Destruction of the Earth's Crust