Wood and Metal Cylinder for Thermal Demonstration Included_Rod Wood-handled collecting net pairs a

Wood-handled collecting net pairs a sturdy grip with fine mesh netting for classroom field trips and introductory entomology collection work

this object screen provides a stable projection surface for ray diagrams and lens investigations in physics coursework

and block and tackle

which also mounts to bench edges and boards of equal thickness

diverging meniscus

Wood and Metal Cylinder for Thermal Demonstration Included_Rod Wood-handled collecting net pairs aHalf wood half metal 200 by 30mm cylinder demonstrating thermal conductivity differences through a wrapped paper that scorches over wood but stays uncharred over metal in flame.