Molecular Orbital Model Set (Builds 14 Models) Subcategory_Test Tubes Length-adjustable wooden pendulum simple-machine model

Length-adjustable wooden pendulum simple-machine model with a blue bob sliding along the string and a wooden guide keeping the swing on a consistent path for period-vs-length measurements

Large-format 8

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

supporting skeletal anatomy teaching in health coursework

Manually-operated seismograph model that traces shock waves onto a pulled paper strip

Molecular Orbital Model Set (Builds 14 Models) Subcategory_Test Tubes Length-adjustable wooden pendulum simple-machine modelFourteen orbital shape model set with detailed illustrated instructions, supplying a hands on teaching tool for atomic and molecular orbital visualization in introductory and advanced chemistry.