Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction to Mechanical Physics, Build 26 Models to Investigate The 6 Classic Simple Machines auspowers_batchfour POCKET-SIZE PORTABLE AND LIGHTWEIGHT -

POCKET-SIZE PORTABLE AND LIGHTWEIGHT - The hand grip is 7 inches tall and only weighs under 80 grams and can be used both on land and in the water

Frequency:50/60Hz

Good tensile strength

-100% Brand New and High Quatity

Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction to Mechanical Physics, Build 26 Models to Investigate The 6 Classic Simple Machines auspowers_batchfour POCKET-SIZE PORTABLE AND LIGHTWEIGHT -Thames & Kosmos Simple Machines Science Experiment & Model Building Kit, Introduction to Mechanical Physics, Build 26 Models to Investigate The 6 Classic Simple Machines Jumpstart your study of mechanical physics by learning all about simple machines and how they're used to make complex tasks easier to do. Through 26 model building exercises, you'll investigate all six classic simple machines wheels and axles, levers, pulleys, inclined planes, screws,