US$ 74.95
Glass measure spare
toothpicks and acetate sheets
and electron configuration
the role of hydrogen and hydroxide ions in acids and bases
Mix components together in the kitchen or classroom for an exciting chemistry demonstration - kit contains enough chemicals to repeat the demonstration 4-5 times
Crime Scene Investigation Kit with Fingerprinting, Hair Examination and Chromatography Chemistry_Chemistry Charts & Molecular Models Glass measure spareCrime scene investigation kit includes fingerprint analysis, evidence collection, and forensic techniques for comprehensive criminal investigation simulation.
US$ 74.95
US$ 36.00
US$ 24.99
US$ 44.50
US$ 46.99
US$ 164.00
US$ 148.00
US$ 48.99
US$ 72.99