10-Stage Culex Mosquito Development Anatomical Model on Base Length_50mm Primary-level electricity kit for six

Primary-level electricity kit for six students with connecting leads

and flask necks from 8 to 30 mm in diameter

producing a smaller flame footprint suited to individual student work on crowded benches

230mm disc graduated 0-360 degrees in 1-degree steps locks in any position alongside a rotatable lamp house and six magnetic acrylic elements for full ray-tracing studies of reflection and refraction

An 18mm pole gap on this 37 x 13 x 10mm Alnico U-shape concentrates field strongly enough to bend filings into clear field lines

10-Stage Culex Mosquito Development Anatomical Model on Base Length_50mm Primary-level electricity kit for sixTen stage Culex mosquito development model demonstrates complete metamorphosis and disease vector life cycle for medical entomology teaching.