Click below to watch a video on gravity.  The first link is in English:

https://app.discoveryeducation.com/learn/videos/876c932b-a085-4a79-b9c9-6a911c3616ac/

Here is the same video in Spanish:

https://app.discoveryeducation.com/learn/videos/093a5a84-76a0-40a6-9d98-1823171ea6ca/

Click below for a short video on tides:

https://app.discoveryeducation.com/learn/videos/f9c41863-4889-4bf1-beb7-b540e9067faa/

Keep an eye out for more virtual science tours and videos