We have invasive species right here in the Hudson Valley. Have you ever seen those cone shaped purple flowers that grow in the wetlands? They are called Purple Loostrife and they are replacing some of the native plants that grow in the area. This type of invasion is a major problem!

this earthquake is very sad but at least the city will be prepared for the future.

This is a sad situation for sure. So many people are suffering. Perhaps we can think of a way to help! Let's put on our thinking caps. We can discuss this in class.

That is amazing that we can see what the scrolls say without breaking them

The video is so interesting and i can't believe Richard Nixon played the most instruments.I also think it should of had a bit more information about it,but the video did give a little bit more information about the presidents.

the video was very interesting and I liked it but they should have had all the presidents in order

i never knew Andrew Jackson lived 40 years with a bullet in his chest.

Wow in never knew that Calvin Coolidge had a the most pets including a pygmy hippo!!!!!

that's awesome that a octopus can be camouflage

i cant believe they can survive without a brain or heart