Solar Thermal Exploration Kit, Explore variables such as box color, light intensity, tube design, rate of water pumping, and amount of time it takes to heat water. Includes some basic information on solar water heating systems and how they work
Voltage Converter 500 Watt, Diamond Series Type 3, Dimensions: 4.75x 6 x 4in, Extra Adapter Included to Use with 220 Volt Outlets, Step-up 110/120 to 220/240 volts, Step-down 220v/240v to 110v/120v.
Voltage Converter 1500 Watt, Diamond Series Type 3, Dimensions: 7.25 in x 9.75 in x 6 in, Extra Adapter Included to Use with 220 Volt Outlets, Step-up 110/120 to 220/240 volts, Step-down 220v/240v to 110v/120v.
Voltage Converter 1000 Watt, Diamond Series Type 3, Dimensions: 7.25 in x 8.25 in x 5.75 in, Extra Adapter Included to Use with 220 Volt Outlets, Step-up 110/120 to 220/240 volts, Step-down 220v/240v to 110v/120v.
Ti84 Plus CE Charging Station, Recharge up to 10 TI-84 Plus CE graphing calculators at a time, Convenient, Compact size keeps your graphing calculators organized as they recharge