US$ 35.00
dissection
Pairs a 25mm-side and 74mm-length right-angled acrylic prism in a 2-piece set
Use for investigation of gas at constant volume By inserting the glass bulb into either warm or cold water the expansion and contraction to the air contained in the bulb can be seen as a pressure change on the gauge
the compact cross-section model maps pituitary
Used to introduce photoconductivity and light-controlled circuits
Environmental Chemistry Effect of Salinity on Seawater Kit for 15 Groups Material_Aluminum dissectionSalinity effects kit examines environmental chemistry through controlled salt concentrations, biological impact testing, and marine ecosystem analysis.
US$ 35.00
US$ 28.00
US$ 35.00
US$ 249.50
US$ 125.00
US$ 249.50
US$ 112.50
US$ 40.00
US$ 125.00