Glass | Science for Kids
Glass | Science for Kids with tags glass for kids, how is glass made, what is glass made of, glass science for kids, glass made from sand, materials science kids, science for kids, educational videos for kids, kids science, easy science for kids, obsidian facts kids, fulgurite lightning glass, glass recycling facts, little school tv, littleschooltv, nature for kids, states of matter kids, sand and glass kids, how glass is made for kids
#glass
Your phone screen. Your windows. Lightbulbs. Fiber-optic cables. All of it started as sand.
In this video, we explain what glass actually is, how it's made and what makes it so useful.
What you'll learn:
- How sand becomes glass (and how hot it has to get)
- Why glass is not exactly a solid or a liquid — it's something in between
- How adding different chemicals changes what glass can do
- Lightning-made glass, infinite recycling, and obsidian tools used by early humans
TIMESTAMPS
0:21 - Sand is in everything around you
0:44 - What glass actually is
1:31 - What glass can do
2:22 - How long glass has been around
2:53 - Fun Facts about Glass
