Diffraction Grating Kit (No Base) - Visual Scientifics Lab Supplies_Rubber Tubing this novelty kit includes two

this novelty kit includes two 1-inch sulfur specimens in a premium cotton bag for 'yellow snow' experimental gifting

and energy transformation experiments

the water-soluble synthetic polymer used in slime-making demos and emulsion-stabilizer chemistry

Airbag Systems Module - Item # AT-5201

and afferent-efferent vessels for teaching lymphatic filtration and immune response

Diffraction Grating Kit (No Base) - Visual Scientifics Lab Supplies_Rubber Tubing this novelty kit includes twoLaser, 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.