ŘADA: 1
OBSAH
The Era of the Air Pump. In this STEM episode Eric makes a bottle rocket and uses a bicycle pump to transfer his own body's energy into it. Watch it launch high into the air! It's not magic, it's science.
ŘADA: 1
The Era of the Air Pump. In this STEM episode Eric makes a bottle rocket and uses a bicycle pump to transfer his own body's energy into it. Watch it launch high into the air! It's not magic, it's science.
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