Measuring the air resistance as a function of the wind speed with the precision manometer Measuring the drag coefficient cW: relationship between air resistance and body shape, Measuring the pressure curve on an airfoil profile
Mercury Sensor Kit, Material for (25) tests and/or calibrations for measurement of Mercury in water, Catalytic DNA sensor for Copper uses a DNAzyme reaction that fluoresces in the presence of the target contaminant
Millisecond Counter Apparatus for measuring the time it takes for a ball to fall a certain distance using a digital timer. Very easy to set up and use but nevertheless highly accurate.
MiniMag* Mini Magnetic Stirrer, Operating temperature: +4 - + 45 deg C, Working Space Platform: 3.4 x 3.4 in./ 8.5 x 8.5 cm Speed: 100 to 1500 RPM Stir Bar, Max Size: 30 mm, Operating Power: 100 to 240V, 50-60Hz 2W. 0.2A (5V DC power supply), Dimension: 4.7x4.7x1.2 in
Number, Measurement and Space, module establishes equivalence of sets by a one-to-one exchange of objects. Eg Upsetting equivalance (destroying conservation of numbers) by adding one object to a set, or taking one away, helps introduce vocabulary for comparing quantity