Basic No. V Microscope Slide Set, 15-Piece Capacity_500mL this demonstration electroscope detects and

this demonstration electroscope detects and visually quantifies the magnitude of static charges

firing a 19mm ball up to 10 feet with less than 1cm scatter

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

the mid-length option for paired Hooke's-Law comparisons against 4-inch and 9-inch siblings in the series

Chrome-plated 50mm reading magnifier with a 10cm focal length in alternate-build framing

Basic No. V Microscope Slide Set, 15-Piece Capacity_500mL this demonstration electroscope detects andBasic 15 slide set pairs common plant and animal tissue preparations for short unit microscopy coursework in middle school and early high school.