12V DC Hand Crank Generator with Light Bulb Biology_Dissection Screw-operated laboratory scissor jack features

Screw-operated laboratory scissor jack features a 6 x 5-inch steel platform with 55lb capacity and 2

Built on a leveled cast-iron base with a dual-angle polymer top

dual bore sights

these concavity microscope slides hold liquid samples for hanging-drop preparations and observation of specimens in suspension

the numbered dicot leaf model on a base maps epidermal

12V DC Hand Crank Generator with Light Bulb Biology_Dissection Screw-operated laboratory scissor jack featuresHand cranked 12V DC generator in a clear plastic case with a front mounted lamp and binding posts, demonstrating mechanical to electrical energy conversion as the crank lights the bulb.