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Hydrogen and methane balloons floating without helium science experiment (explosion!)

Watch a science experiment showing how balloons can float using methane and hydrogen instead of helium. See how hydrogen is ...
Newsday

In science class, we learned what heat can do

In science class we experimented with fire. Our teacher, Ms. Maria Santodonato, gave us six substances to test. We had to see if they turned into a solid, liquid or gas when we put them over a flame.