Robot Engineer, With durable storage case and illustrated storybook, Dimensions: 14.7x6.3x9.4in, The robots have moving parts, wheels, and gears, simple machines and gear trains, colorful plastic building pieces make it easy for small hands to put the models together
Set of slotted iron masses, Cast Iron, suitable for use with sonometers or other applications where a large load is required. The masses and hanger are finished in black color. Five-piece set consists of one each 1/2kg, 1kg, 5kg, and two of 2kg weights.
Automatic burette, 50ml made of borosilicate glass which is self-zeroing. 0.1ml resolution with permanent blue markings against a white background for easy viewing. Stopcock is pushbutton style for ease of use to deliver fluids drop by drop.