Molecular Orbital Model Set (Builds 14 Models) Subcategory_Test Tubes firing a 19mm ball up

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

this metal wave apparatus pairs the rotary handle with a degree scale so students can read phase against vertical displacement

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

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

Molecular Orbital Model Set (Builds 14 Models) Subcategory_Test Tubes firing a 19mm ball upFourteen 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.