Solid Acrylic Cube, 2" Sides Subcategory_Lab Jacks 5-inch skeleton in various positions

5-inch skeleton in various positions for kinesiology demonstrations

Barlow's Wheel apparatus with neodymium magnets and a heavy base

Polished beech wood test tube rack with twelve vertical holes sized for tubes up to 28 mm diameter

Hand-cranked cam turning against both a straight follower and a lever follower

this 75 x 10mm Alnico cylinder pair ships with a spacer and keepers in a cardboard storage box

Solid Acrylic Cube, 2" Sides Subcategory_Lab Jacks 5-inch skeleton in various positionsSolid 2 inch acrylic cube with polished faces, the cube geometry letting light refract through cubic faces for refraction, beam bending, and total internal reflection demos.