Diffraction Grating Kit (No Base) - Visual Scientifics Lab Supplies_Rubber Tubing Zinc-plated rectangular steel bar-magnet pair

Zinc-plated rectangular steel bar-magnet pair packaged with keepers that bridge the poles in storage

the higher-concentration ready-to-use complex-sugar source for fermentation experiments and starch-iodine indicator demonstrations

and energy transformation experiments

automatically cut-off while replacing lamp

and stomach demonstrates internal anatomy and organ relationships for ichthyology teaching

Diffraction Grating Kit (No Base) - Visual Scientifics Lab Supplies_Rubber Tubing Zinc-plated rectangular steel bar-magnet pairLaser, slide holder, two diffraction gratings (500 and 1000 lines mm), and two posts, supporting wavelength, wave particle duality, and student built spectroscope work on a magnetic base.