Ultraviolet Light, 4W handheld blacklight ideal for forensics or illuminating fluorescent and blacklight reactive items. Also includes a built-in LED flashlight, Requires 4 AA batteries(not included), Dimension: 6 inch
Hooked Weight Set, Material: stainless steel, Both sets come with a sturdy plastic storage block, includes one each of 5g, 10g, 50g, 100g, and 500g, plus two each of 20g and 200g weights, set of 9
Seismograph Model creates a visual representation of the shock waves generated by an earthquake, Use to teach both mathematical and geological concepts by manually pulling the paper strip and recording simple movements made by jumping or moving, Pencil not included