Plants

This video demonstrates the science behind the spice.  Why do peppers make your brain think your tongue is on fire?  What is the spicey scale all about?

Here is a story of Stephen Sillett, who discovered that the extremely tall redwood trees actually contain their own ecosystems.  Watch this video to demonstrate how plants can adapt to change.

Here is a cute song for those who teach Kindergarten. Your students will be able to sing along to this song about the 5 things that plants need in order to grow.

This video discusses how scientists are taking plants and creating fuel and energy with it.  Biological concepts are also taught about breaking down cellulose and harnessing the sugars that can then be turned into biofuel through the process of fermentation.

In this informative video, the question "Why do trees have rings?" is explored in detail. The presenter delves into the fascinating topic of tree ring dating, highlighting its significance in determining artifact ages. Additionally, the video touches upon tree species that lack rings and enlightens viewers on methods for determining the relative age of trees.

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Scientists demonstrate what tree rings tell us about the change in climate over time and how the climate changes in cycles.