Stock Footage0:09
Getty Images

Camera pans across unfinished basement to uncovered electrical box

Pre-K - Higher Ed
Camera pans across unfinished basement to uncovered electrical box
Stock Footage0:11
Getty Images

Electrician inspecting electrical lines in a box in unfinished basement

Pre-K - Higher Ed
Electrician inspecting electrical lines in a box in unfinished basement
Stock Footage0:10
Getty Images

Contractor inspects a uncovered outlet in unfinished basement

Pre-K - Higher Ed
Contractor inspects a uncovered outlet in unfinished basement
Stock Footage0:09
Getty Images

dump truck loading the sand

Pre-K - Higher Ed
dump truck is ready to unload the sand
Stock Footage0:14
Getty Images

Zebra In a Steppe Close-Up

Pre-K - Higher Ed
Plains zebra close-up with pan down to it's legs standing in a steppe (1080p, 25fps)
Stock Footage0:08
Getty Images

Zebra Shakes Mane

Pre-K - Higher Ed
Plains zebra shakes one's head and walks away (1080p, 25fps)
Stock Footage0:26
Bridgeman Arts

1950s: Illustration of battery with wires and text

Pre-K - Higher Ed
1950s: Illustration of battery with wires and text. Animated demonstration of electrons moving along closed circuit. Illustration of copper atom.
Stock Footage0:25
Bridgeman Arts

1950s: Animated diagram of copper atoms and electrons

Pre-K - Higher Ed
1950s: Animated diagram of copper atoms and electrons. Hands remove battery from flashlight. Steam rises from electric power station. Animated diagram of copper atoms.
Stock Footage0:25
Bridgeman Arts

1950s: Animated diagram of copper atoms

Pre-K - Higher Ed
1950s: Animated diagram of copper atoms. Electrons move between atoms. Electrons repel other electrons and move between atoms.
Stock Footage0:22
Bridgeman Arts

1950s: Illustrated copper atom and electron with text

Pre-K - Higher Ed
1950s: Illustrated copper atom and electron with text. Animated electron is added to copper atom and text disappears. Diagram of atoms in copper. Animated electrons move around atoms.
Stock Footage0:25
Bridgeman Arts

1950s: Illustrated copper atom

Pre-K - Higher Ed
1950s: Illustrated copper atom. Electron is removed from atom and text appears below. Text appear beneath lone electron.
Stock Footage0:19
Bridgeman Arts

1950s: Illustrated atoms of copper, hydrogen and uranium with text

Pre-K - Higher Ed
1950s: Illustrated atoms of copper, hydrogen and uranium with text. Animated electrons shift between atoms.
Stock Footage0:21
Bridgeman Arts

1950s: Illustration of copper atom with text

Pre-K - Higher Ed
1950s: Illustration of copper atom with text. Electron is removed from copper atom. Text appears beneath electron. Electronics store display window.
Stock Footage0:17
Bridgeman Arts

1950s: Illustrated copper atom with sign

Pre-K - Higher Ed
1950s: Illustrated copper atom with sign. Illustrated atoms of copper, hydrogen and uranium with text.
Stock Footage0:12
Getty Images

How to distill alcohol at Home

Pre-K - Higher Ed
backyard distillation
Stock Footage0:18
Getty Images

Drums

Pre-K - Higher Ed
Drums
Stock Footage0:22
Getty Images

Modem.

Pre-K - Higher Ed
Test Modem:HD1080p
Stock Footage0:27
Getty Images

clock mechanism

Pre-K - Higher Ed
HD 1080P : Close up of working golden clock mechanism
Stock Footage0:14
Getty Images

Panning For Gold

Pre-K - Higher Ed
Panning for Gold, sound, New Zealand
Stock Footage0:08
Getty Images

Panning For Gold

Pre-K - Higher Ed
Panning for Gold, audio, New Zealand
Stock Footage0:13
Getty Images

Clock Mechanism Works

Pre-K - Higher Ed
Close up of an internal clock mechanism
Stock Footage0:20
Getty Images

Clock Mechanism Works

Pre-K - Higher Ed
Close up of an internal clock mechanism
Stock Footage0:18
Getty Images

Clock Mechanism Works

Pre-K - Higher Ed
Close up of an internal clock mechanism
Stock Footage0:23
Getty Images

Clock Mechanism Works

Pre-K - Higher Ed
Close up of an internal clock mechanism