The Forces Energy and Motion set has been designed to encourage students to investigate and experiment using a variety of models . The hands on testing with various models and motors allows groups to compare and contrast...
160- motion detector - detection area approx 10m x 160- adjustable timer - between 5 seconds and 7 minutes switches on automatically upon entering the detection zone waterproof ip44 casing includes 24w energy saving bulb but will also take a 500w halogen bulb
Knex Forces, Energy and Motion Set on other UK sites
WhisperWelcome ENERGY STAR rated, low profile exhaust fans feature totally enclosed AC condenser motors for long-life and energy efficiency. All models are designed with 5-5/8 in. height and can be installed with 4 in. or 3 in. diameter duct. Ideal for renovation and retrofit applications. All models comply with Green building IAQ standards. Product features: Low profile housing design ideal