2nd

Here is a great introduction to rocks and minerals.  There is an experiment for creating rock candy as well.  The video has many visuals demonstrating both rocks and minerals.

If you are trying to get your students to learn and memorize the three types of rocks, Igneous, Metamorphic, or Sedimentary the try using this catchy toon.

Here is a gross video that your students may like to see.  What are the healthy and financial benefits of eating insects?  This video discusses how eating insects can be a good thing to do.

This is a neat animate video that discusses the difference between poisons and venoms.  

This is an animated video that discusses eels.  It discusses how they reproduce, a bit about the mystery behind an eel's migration, and how an eel changes as it swims toward fresh water.

Here is a video that discusses all of the chemical reactions that occur when cooking a cookie.  Great video to show the science behind cooking.

In this ABCMouse.com video students will get to see a fun video that includes 3 digit subtraction without the regrouping.  They show the grid method and the expanded method.

Steve Spangler demonstrates the power behind friction using two notebooks.  This can also be done using your textbooks.  Variable to the experiment is to test the strength of the friction after 1, 5, 10, 20, and 40 overlapped pages.

Here is a website that has a sliding animation to demonstrate the size of cells and compares them to many other objects including viruses, parts of cells, and bacterium.  This would be a great visual for your students when introducing the cell.

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.