Pitsco Eco-Wind Generator Kit (For 10 Students) Wind-powered generator kit provides students in grades 3-12 a hands-on activity to build a model windmill that demonstrates the scientific concepts of alternative energy, energy transformation, and electricity production Includes die-cut cardstock parts and a motor with a pre-soldered light bulb to build a wind-powered generator using scissors and glue for a variety of classroom settings Introduces students to practical applications for wind energy Reinforces engineering, technology, and math concepts as students build and test a simple wind-powered generator Finished measurements are 9 x 6-1/2 x 4-1/4 inches (H x W x D)