Spark curiosity with 29 exciting at-home science projects for kids! Fun, easy activities that teach science while keeping them happily busy. Teaching and keeping kids entertained simultaneously isn't ...

The layers of the atmosphere shown to scale and a discussion of what happens at each layer. The layers in order from the ground up: Troposphere, Stratosphere, Mesosphere, Thermosphere, and the ...

Over time, they noticed that the atmosphere had distinct layers. By the early 1900s, scientists had identified major layers of the atmosphere based on how the temperature changed at different ...