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
Stem Explorations- Gears Building Set, Age: 8+, Set includes 140+ parts for a single child or team of 2 children to build 3 unique geared models: a Crank Fan, Car Window, Egg Beater, elementary-school aged children will be engaged in understanding Science, Etc.
Blade number:24, Disposable Premiere* Blades are made of high carbon steel, individually foil wrapped and sterilized by gamma radiation. 10 per pack; 10 packs per box, For number-4 scalpel.
Flying Pig, provides students with a fun way to study circular motion. The pig and its string trace a conical pendulum and allow a perfect opportunity for calculations and measurements of circular motion