30" Insect Collecting Net with Wooden Handle Heat & Thermodynamics_Energy Transfer & Engines providing a more rigid mounting

providing a more rigid mounting platform than a meter-rule for lens and mirror investigations

an ignition light firing on compression for visual timing

Cork-lined jaws on this two-prong universal clamp grip glassware without scratching

and mechanical-advantage experiments

this premium power supply drives atomic emission demonstrations that reveal each element's characteristic spectral lines

30" Insect Collecting Net with Wooden Handle Heat & Thermodynamics_Energy Transfer & Engines providing a more rigid mountingWood handled collecting net pairs a sturdy grip with fine mesh netting for classroom field trips and introductory entomology collection work.