Knex 78620 Intro to Simple Machines: Wheels, Axles and Inclined Planes - Investigate and experiment with fully functioning models designed to demonstrate science and technology concepts
Knex 78720 Elementary Math and Geometry Setallows students to construct squares, rectangles, trapezoids, rhombi, prisms, triangles, quadrilaterals, plus symmetry, pattern and fraction models
Knex 78980 1200 Pieces Elementary Construction Set combines traditional K'NEX components with K’NEX Bricks, Micro K'NEX and K'NEX racing wheels; Builds 20 models of varying difficulty
Two-sided SawBlade Thrill Ride features motorized dual-spinning wheels to give its eight passengers a ride they will never forget. Standing over four feet tall, the SawBlade Thrill Ride provides a...
Knex 78810 Solar Energy Set helps to learn about this clean, green, renewable power source that is so crucial to our future. K'NEX Solar Energy Set is a terrific introduction to solar power...
Knex 78600 1432 Pieces Exploring Machines Set contains 1460 pieces and color coded building instructions to build 30 different models; inspires young minds and satisfy kids' curiosity on how to...
Knex 78880 2037 Pieces Roller Coaster Physics - Investigate all aspects of velocity, kinetic and potential energy, work, and more with the models built from the roller coaster set; Students can...
In Observance of the holiday, Etronics will be closed Thursday September 23rd thru Friday September 24th. All
orders will ship when we re-open Sunday September 26th. Thank you for shopping at etronics.com