Learners read how inches of water column is used as a unit of pressure measurement. Practical applications and a conversion formula to psi are included.

In this learning activity you'll determine the measurement to be made and the accuracy required.

Test your skills at reading a ruler.

Students review the best practices for using a ruler and answer five basic questions.

In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.

Explore how a goldfinch interacts with its environment and how it's affected by environmental changes.

Music Credit:

Title: Good Starts

Artist: Jingle Punks

Genre: Cinematic

Mood: Happy

Download: https://www.youtube.com/audiolibrary/...

In this learning activity you'll review the safety considerations for persons using the power pinch roller and take a short quiz.

In this learning activity you'll practice reading an inch micrometer.

In this interaction the student is presented with 17 questions testing his/her ability to read an inch O.D. micrometer.

Students view an enlarged, colorful depiction of the contents of an average square inch of skin.

Students read how to calculate feed rates for drills in inches per minute (IPM). The IPM formula is given and students work two practice problems.