1960s: Boys and girls eat at tables near dancers and band. Babies smile and eat baby food.

1950s: Mosquitos sit on leaves of bushes near pond. Mosquito falls off leaf of bush.

August 12, 2023

1950s: United States: Camera View Of Ear Drum And Middle Ear Bones. Ear Drum Vibrates As Sound Waves Enter.

July 16, 2023

1940s: Soldier yells. Man looks through eyepiece on weapon. Soldiers run across field to large weapon. Man shouts, weapon turns.

August 4, 2023

1950s: Chlorophyll fills glass cylinder. Text appears on screen. Scientist turns knob on equipment. Mushroom in dark soil.

July 17, 2023

1950s: Boy’s feet walking up stairs. Clapboard. View of stairs, tilt up to door.

August 13, 2023

1970s: Drop of water falls from tap. Boy in lab with microscope. Boy draws pipette of water from flask with aquatic plants in it. Boy drops water on slide.

August 14, 2023

1950s: Men load logs onto truck. Man writes check and hands to farmer. Man and son walk through woods.

August 8, 2023

1970s: UNITED STATES: students evacuate burning building. Students cough after fire.

July 18, 2023