4-Stroke Gasoline Hand-Crank Engine Model, 13.75" Science at Home_Life Science Demonstrates the full light-to-electricity-to-motion chain

Demonstrates the full light-to-electricity-to-motion chain through a solar cell

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

Borosilicate beaker shot glasses hold 1

Cubic 16 by 16 by 16 cm footprint defines this autoclavable polypropylene test tube basket

Borosilicate 3

4-Stroke Gasoline Hand-Crank Engine Model, 13.75" Science at Home_Life Science Demonstrates the full light-to-electricity-to-motion chainHand cranked 4 stroke gasoline engine model at 13. 75 inches tall with visible crankshaft, camshaft, valves, rocker arms, push rods, and an ignition light that fires on compression.