Manual containing instructions for ten experiments to determine pollution levels of the air and water. The front cover depicts a boy examining a petri dish with a small magnifying glass. Manual corresponds to the Johnny…

An instruction manual written to accompany the Smithsonian MicroChemistry XM 5000 chemistry set. Intended for use by children ages 10 and older, the manual describes how to use the set's tools, then outlines a series of…

White metal case with color graphic of two young boys using the Gilbert microscope set. Case opens on a hinge. Inside, a blue styrofoam tray holds a plastic microscope, an electric plug-in light, an objective lens, a…

Gray plastic (Rubbermaid) container; two panels open to the right and left and snap into place with small protrusions on the raised base platform; platform also has two support sticks that can be rotated outward so…

Wooden case with two steel handles on top and cabinet doors on both sides which are secured with a steel latch; on one side, case inside has a steel red shelf with seven wooden chemical containers; below the shelf is a…

Board-game like rectangular cardboard box; box top comes off and reveals a blue cardboard frame in the box bottom to support various set components; to the top right of the frame is a row of six wooden chemical…

Cardboard box with removable lid; lime cardboard insert with various indentations and slits for chemicals and tools; on the bottom is a row of six amber glass bottles with lime metallic removable lids houses in…

Cover features the image of a boy playing with a chemistry set flanked by a man working in an industrial lab; interior has a yellow plastic compartment tray that houses the multiple components of the kit; components…

Green cardboard box with removable lid; bottom of box has green and red cardboard inserts for set components; top and bottom of box bottom have rows of seven green cardboard containers with removable lids; top row has…

This kit features theatrical makeup, props, and an instruction booklet, designed for putting on magic shows and performing tricks. Aimed towards children, the set includes interlocking cardboard rings, playing cards, a…

Cardboard box with color printing shows boys and girls engaged in household chemistry: cleaning and polishing metals, "chemistry magic," stain removal and laundry tasks. Inside, blue-labeled vials of chemical samples…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…

Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…