NASA Online

Grades 3-8

Find award-winning science, math and technology videos and interactives for grades K-12 produced by NASA and provided for distribution to South Carolina ETV's Knowitall.

 

Case of the Barking Dogs, Part 1 | NASA SciFiles
Episode 1

Video

In The Case of the Barking Dogs , the Tree House Detectives gather information about sound to hypothesize why dogs are barking throughout their town. The detectives learn that sound is created by...
Case of the Barking Dogs, Part 2 | NASA SciFiles
Episode 2

Video

In The Case of the Barking Dogs , the tree house detectives gather information about sound to hypothesize why dogs are barking throughout their town. The detectives learn that sound is created by...
Case of the Barking Dogs, Part 3 | NASA SciFiles
Episode 3

Video

In The Case of the Barking Dogs , the tree house detectives gather information about sound to hypothesize why dogs are barking throughout their town. The detectives learn that sound is created by...
Case of the Barking Dogs, Part 4 | NASA SciFiles
Episode 4

Video

In The Case of the Barking Dogs , the tree house detectives gather information about sound to hypothesize why dogs are barking throughout their town. The detectives learn that sound is created by...
Case of the Deafening Sound, Part 1 | NASA SciFiles
Episode 13

Video

When a friend approaches them to help solve a noisy aircraft problem, the tree house detectives find that NASA is an expert in the sound business. Come join the detectives as they learn how sound...
Case of the Deafening Sound, Part 2 | NASA SciFiles
Episode 14

Video

When a friend approaches them to help solve a noisy aircraft problem, the tree house detectives find that NASA is an expert in the sound business. Come join the detectives as they learn how sound...