Varsity Tutors
Varsity Tutors: Web English Teacher: Langston Hughes
This resource focuses on the works of famous African-American author, Langston Hughes.
CK-12 Foundation
Ck 12: Plix Series: Circular Motion
[Free Registration/Login Required] Explore circular motion on an interactive merry-go-round by changing the position of the riders. After the activity, answer a challenge question to check for understanding.