KidWind Wind Turbine Generator with Wire,Voltage output: 0-10 V, Amperage output: 0-0.3 A, Diameter: 1.25 in, Wire length: 4 ft, Shaft diameter: 2 mm, Recommended for College, High School, and Middle School Science
Conductors, Set of three, Made of brass, interchangeable on pillars, fitted with insulators of ebonite on base. Spheres 5 cm diameter, Cylinder 12.5 x 5 cm diameter, Cone 10 x 5 cm
Quantum Minimaglev/Starter Kit, Experience Quantum Levitation with this portable, light weight and easy to use maglev track. includes: Handheld magnetic device Round Dia.15.7in maglev track Medium enhanced levitator (Dia.1.77in) Medium levitator (Dia.1.77in) Tweezers
Quantum Minimaglev Kit, Experience Quantum Levitation with this portable, light weight and easy to use maglev track. The kit includes: Round Dia.15.7in maglev track Medium levitator (Dia.1.77in) Plastic tweezers