US$ 127.50
and a release valve
and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility
and workshop tasks
wave monitor
Micro LPG Bunsen Burner with Cast Iron StabiliBase and Flame Stabilizer Subcategory_Eye Protection and a release valveMicro size LPG Bunsen burner with a flame stabilizer and anti tip cast iron base, producing a smaller flame footprint suited to individual student work on crowded benches.
US$ 127.50
US$ 34.99
US$ 1350.00
US$ 41.99