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Perfect addition to the classroom and also a great chair to add to any household
Reverse polarity protection feature
Ideal for conducting friction experiments in educational settings
Safety thermostat built into the heater protect the Favorite water still in the event of water supply failure and automatically resets when the water supply is restored
this simple respirometer allows students to observe and understand the principles of gas volume changes in response to respiration
World Earthquakes and Volcanoes Perfect addition to the classroomSize: 100cm x 140cm. Using the latest printing technology. Charts are printed on art paper in full color. Fitted with plastic rollers. Available in Arabic language only.
US$ 999.50
US$ 999.50
US$ 1249.50
US$ 749.50
US$ 16.99
US$ 27.99
US$ 17.99
