Boyleft s Law Apparatus, To demonstrate the relationship between pressure and volume of gas. Consists of a 29 mm diameter graduated cylinder with a piston and a screw valve, 60mm manometer scale is from -1000 to 3000 hPa with 50
Go Direct* Gas Pressure Sensor, measures the absolute pressure of a gas, Specifications: Range: 0 to 400 kPa, Resolution: 0.03 kPa, Maximum pressure that the sensor can tolerate without permanent damage: 450 kPa, Connections: Wireless Bluetooth, Wired USB
Go Direct* CO2 Gas Sensor, CO2 Sensor Range: 0-100,000 ppm, Resolution: 1 ppm CO2, with Wireless: Bluetooth, Wired: USB connections,Study the effect of temperature on cell respiration or metabolism of organisms, Dimension: 38x28mm, Total length: 155 mm
Neoprene Bunsen Burner Hose/Tubing, 3 ft (0.9m), hose connects bunsen, tirrill or any other type of burner to a fuel source, Dimensions: 5 x 5 x 1 inches
Recalls up to 300 memories. Chronograph capability. Times up to 10 hours. 3-line display simultaneously shows running time, cumulative split and interval split. NIST traceable. Includes battery, lanyard, detachable clip and Velcro*.
Times to 24 hours. Resolution: 1/100 second (first 30 minutes), 1 second thereafter. Features start/stop, time-out, cumulative split and continuous roll-over timing. Displays time and date. 5.4cm diameter. NIST traceable. Includes lanyard and battery.
Range: 24 hours. Functions: single-action, time-out, cumulative split, continuous timing, clock and alarm. Displays date and day of the week. Water-/shock-resistant case. NIST traceable. Includes lanyard, instruction and battery.
Game Matter Its Properties Learning Center-Grade 3-5, features a Curriculum Mastery Game with 30 illustrated, topic-specific question cards; 1 laminated game board; and materials for four players; 4-panel guide, Write-On/Wipe-Off activities
Counts down from 99 minutes, 99 seconds or up to 59 minutes, 59 seconds in stopwatch mode. Individually numbered keys. LCD digits readable from 8 feet. Flip-open easel, spring fastener and magnetic back. NIST Traceable. Includes battery and ABS case.
Count down/up to 99 hours, 59 minutes, 59 seconds. Individually numbered keys, memory recall. Stopwatch. Time-out feature. LCD digits readable at 8 feet. Flip-open easel, spring fastener, magnetic back and hole for use with lanyard. NIST traceable. With battery.
Times up to 24 hours. 1.3cm LCD digits. Features single action, time-out, cumulative split and continuous timing. Chronograph and alarm capability. Water-resistant case with nonslip rubber sides. NIST traceable. Includes battery, lanyard, detachable clip and Velcro*.
Range: 24 hours. Functions: single-action, time-out, cumulative split, continuous timing, clock and alarm. Displays date and day of the week. Waterproof/shockproof case. NIST traceable. Includes lanyard, instruction and battery.
Convection of Gases Apparatus, consists of a metal box (22x10x11cm) with clear acrylic front panel, two glass chimneys, a candle and a cotton filled wick as the smoke source, Includes activity guide
Harbottle, teaching tool for introducing pressure and discussing its applications, such as vacuum cleaners, flight, pumps, weather, and even how we breathe, balloon and a bottle, Measures 5In in diameter. Grades 5 and up
Spectrum tube Power Supply, Connecting sockets are fully shielded to prevent electric shock. The bottom socket is spring loaded so tubes can be changed easily. Operates on 220V. The cord is 8 inch. Overall dimensions: 14-1/2inch x 4-1/2inch x 3inch