Instructional Video3:00
Curated Video

How Life Jackets Work

Pre-K - Higher Ed
How does a small life vest keep a large human from drowning? Discover how life vest manufacturing uses physics to keep us safe in water.
Instructional Video3:00
Curated Video

How Hot Air Balloons Work

Pre-K - Higher Ed
Hot air balloons work by heating the air inside the balloon, causing it to become lighter than the surrounding, cooler air and to lift the balloon off the ground. The burner, fueled by propane gas, heats the air, while a parachute valve...
Instructional Video6:01
Stock Footage0:08
Getty Images

Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica

Pre-K - Higher Ed
Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica
Stock Footage0:07
Getty Images

Overhanging iceberg, Paulet Island, Antarctic Peninsula, Antarctica

Pre-K - Higher Ed
Overhanging iceberg, Paulet Island, Antarctic Peninsula, Antarctica
Stock Footage0:18
Getty Images

Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica

Pre-K - Higher Ed
Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica
Stock Footage0:10
Getty Images

Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica

Pre-K - Higher Ed
Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica
Stock Footage0:03
Getty Images

Timelapse development of cumulonimbus clouds

Pre-K - Higher Ed
Timelapse development of cumulonimbus clouds
Stock Footage0:29
Getty Images

Overhanging iceberg, Paulet Island, Antarctic Peninsula, Antarctica

Pre-K - Higher Ed
Overhanging iceberg, Paulet Island, Antarctic Peninsula, Antarctica
Stock Footage0:29
Getty Images

Bubbles in blue water rising to surface, Crystal River, Florida, USA

Pre-K - Higher Ed
Bubbles in blue water rising to surface, Crystal River, Florida, USA
Stock Footage0:34
Getty Images

Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica

Pre-K - Higher Ed
Large blocky iceberg, Paulet Island, Antarctic Peninsula, Antarctica