solar furnace, simple device gives a graphic demonstration of the suns radiative energy, large convex mirror concentrates solar radiation onto a small container of water suspended at the mirrors focal point. In a few minutes, the water boils
Density Cube, includes one each of acrylic, oak, pine, poplar, steel, aluminum, copper, brass, nylon, and PVC cubes packaged in a wooden storage box, Includes a reference table showing density values of individual specimens, Set of 24
Contains two investigative area and six STEM investigations that teach students about heats of fusion and reaction, thermochemistry, iceberg types and thermohaline circulation, includes enough materials for 40 students working in groups of 4, PDF Teacher and Student Guides
Range: -58 to 158 F(-50 to 70 C). Resolution: 0.01 degree. Accuracy: +/-0.3 C. High-accuracy thermometer monitors refrigerator or freezer. Records time and date for min/max readings and has hi/lo alarm.