What's Matter (Crash Course on youtube 3:30)
What is Matter? (eschooltoday)
Matter is the Stuff Around You (chem4kids)
Are Light and Sound Matter? (UCSB)
What is Dark Matter? (ESA Kids)
What is Living? (Khan Academy)
Time Lapse of Decomposing Bunny (1:04)
Time Lapse of Fruit Decomposing (1:36)
Time Lapse of 337 Baleen Whales (National Geographic)
Soft Tissue of Dinosaur Found (Article from Newsela)