Firework Shell
Firework Shell
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We see them in New Year’s Eve and similar events, and it seems pretty simple to us. But look how complex fireworks look on the inside, it looks like the machinery of a watch! And this looks like a pretty simple firework, imagine how the big ones must look on the inside.
Tumbleweed Before It Rolls Across The Street
Tumbleweed Before It Rolls Across The Street
Many of us have probably stumbled upon tumbleweeds and thought they were trees but we were mistaken. Tumbleweeds are a structural part of some plant species that once mature, they detach from the roots and go wherever the wind takes them.
