Concave Glass Mirror, 100mm Diameter, 100mm Focal Length Science at Home_Earth Science Beech wood test tube rack

Beech wood test tube rack accommodates 13 tubes up to 25mm diameter in a 10

Plastic-cased solar energy kit with a panel

deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field

producing audible beats when sounded against its fixed-frequency partner on the matching wooden resonance base

Thermometer-specific clamp with an integrated boss head

Concave Glass Mirror, 100mm Diameter, 100mm Focal Length Science at Home_Earth Science Beech wood test tube rackDesigned to harvest plenty of light through a 100mm aperture, this concave glass mirror at 100mm focal length runs at f 1 for vivid real image demos and converging reflection work.