"Human Biology Lab Activities&"
Demonstration Diffraction Grating
This quality card slide lets you demonstrate and compare the properties of light waves.
Expand 1 item
Density Cylinder Set
This Equal Mass Density Set is for specific gravity and density determinations.
Expand 1 item
KidWind® Basic Wind Experiment Kit, Class Pack
Explore wind energy affordably and easily.
Expand 1 item
Two-Stroke Diesel Engine Model
This model shows the internal structure and operating principles of an air cooled two-stroke engine. All parts are aluminum and plastic. Ignition is shown via a small bulb. Carburetor and fuel supply are also sectioned. Hand crank is provided for manual operation. Mounted on a base.
Expand 1 item
Airfoil Balsa Blade Sheets
This balsa wood is pre-shaped in an airfoil shape.
Expand 1 item
Optical Prisms
Right angle and equilateral prisms are available in a variety of forms.
Expand 9 item
Aerodynamics – Air Resistance, Drag Coefficient, and Pressure Curve
Precision manometer measures wind speed and pressure.
Expand 1 item
Optimized Fermentation of Yeast
Integrate STEM Into Your Chemistry Experiments!
Expand 1 item
LaMotte® Soil Test Measuring Spoon
Soil test measuring spoon ideal for nitrate nitrogen test kit.
Expand 1 item
Differential Pulley Economy
Economical pulley for simple machine experiments.

