All Products
Reaction Timer
Reaction TimerFor use with Lascells timers. The subject presses the START button and after a short random delay the light comes on. The subject has to press the button as quickly as they can in response. The timer records the interval between the light coming on and the button being pressed. No power supply required.
Realbug Insect Foes Resin Block Set
Realbug Insect Foes Resin Block SetPreserved insects in resin material.
Realbug Insect Orders Resin Block Set
Realbug Insect Orders Resin Block SetPreserved insects in resin material.
Rechargeable AA Batteries (Set of 4)
Rechargeable AA Batteries (Set of 4)A set of four rechargeable, high capacity Ni-MH AA size batteries.
Rechargeable Balance
Rechargeable BalanceSturdy construction and easy operation deliver reliable weighing. Uses a standard rechargeable battery that can be charged with a USB cable.
Rechargeable Battery, Xplorer GLX
Rechargeable Battery, Xplorer GLXReplacement battery for the Xplorer GLX (PS-2002).
Red Diode Laser
Red Diode LaserDesigned to be used with Basic Optics System allowing students to explore interference patterns.
Red Diode Laser Pointer
Red Diode Laser PointerAn inexpensive, easy-to-use light beam for a multitude of demonstrations and experiments in optics.
Red Smart Cart Demonstration Kit
Red Smart Cart Demonstration KitThe Red Smart Cart Demonstration Kit comes with a Red Smart Cart and all the accessories you need to perform amazing physics demonstrations in kinematics and dynamics.
Reflection and Refraction
Reflection and RefractionStudent experiment exploring Snell’s Law and the Law of Reflection.
Reflective Infrared Sensor for Robots
Reflective Infrared Sensor for Robots
Refractometer, salinity
Refractometer, salinityThis saltwater refractometer is a high-quality instrument specially designed for accurate measurement of salt concentration in seawater.
Renewable Energy Bundle
Renewable Energy BundleInvestigate key concepts around energy transformation and efficiency. Sensors included.
Renewable Energy Extension Bundle
Renewable Energy Extension BundleThis sensor bundle adds additional measurements and learning opportunities to the Renewable Energy Bundle.
Renewable energy kit
Renewable energy kitComplete energy kit to study the production of different renewable energy sources.
Renewable Energy Kit
Renewable Energy KitStudents can investigate key concepts around energy transformation and factors that affect the efficiency of wind turbines and solar (photovoltaic) cells. The setup is easy and can be done in the classroom or lab for fast results.
Replacement Battery, Rechargeable LiPoly 3.7V 2500mAh
Replacement Battery, Rechargeable LiPoly 3.7V 2500mAhA replacement battery for the SPARK Science Learning System, Wireless Spectrometer, Polarimeter, and the SPARKlink Air.
