Build your own Birdhouse Kit, Teachers, this is a great and affordable way to get your kids Design, Building while creating something practical and at the same time beneficial for the environment, Perfect size for a chickadee or finch, Comes unpainted, Assembly required
Electrostatic Friction Rod Kit, includes: -3 fabric cloths (wool, cotton, silk) -3 rods (glass, ebonite, lucite), provides the necessary tools to free both positive and negative charges for exploration into electrostatic forces, 0.4 lbs, 9.8x6.0x1.8in
VWR* mini hotplate, 5x5inch aluminum top plate. Temperature to 400degree celcius.capacity 1000ml.basic adjustment knob with 1 to 10 dial markings. Built in support rod holder.includes.tuv listed. 120v