US$ 145.00
this acrylic petri dish rack holds up to sixty standard 90 mm dishes during incubation and storage
Heavier-grade wire stripper with hardened cutting jaws
the lower-cost benchtop alternative to the full-meter resistivity boards for quantitative R = rho*L/A and material-comparison investigations
large-amplitude waves that students can resolve when oscillating the spring by hand for transverse-wave studies
Challenges students to identify two hidden materials from a set of 12 mixed cylindrical bars
NeuLog Soil Moisture Logger Sensor Capacity_600mL this acrylic petri dish rackTensiometer based soil moisture data logging sensor reading 0 to 50 cBar by detecting vacuum in a water filled ceramic tip, supporting agronomy and environmental science fieldwork.
US$ 145.00
US$ 168.00
US$ 90.00
US$ 114.00
US$ 109.00