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Household Chemicals
#HC-2
$495.00
Thresholds and Toxicology
#TT-2
$425.00
Living With Plastics
#PL-2
$398.00
Decision Making
#DM-2
$89.50
Environmental Health Risks
#EHR-2
$295.00
Hydrogen Fuel Cells
#P310
$285.00
Density Module
#P610
Remote Sensing and Topography
#444S
$158.00
Recyclable Plastics
#704
$218.00
Intro to Water Pollution
#19
$192.50
Wet Cell Batteries
#205S
$149.00
Soil Nutrients and Fertilizers
#318S
$129.00
Reading River Sediments
#435
$137.50
One in a Million
#101
$87.00
Introduction to DNA Fingerprinting
#1271
$200.25
DNA Fingerprinting
#75
$206.95
Chemiluminescence Student Activity
#701A
$173.00
Langmuir's Technique
#121
$75.95
Aspirin Study
#180
$92.50
AIDS and STD Transmission
#3
$198.50
Evolution Experiment
#92
$73.80
Simulated Urinalysis
#4
$125.00
Copper Mining and Extraction
#440S
$98.95
Ob-Scertainer
#100
$79.00
Scientific Method
#100-A
$79.95
Natural Selection & Antibiotic-Resistant Bacteria
#904S
$72.95
