Free Membership - Access to more than just media

Families and school personnel (including those in training) who have at least one student with a disability can sign up for free membership.

A video screenshot of men in midevil costumes featuring our containing closed captioning

Accessible Media

Standards-aligned videos with high-quality captions and audio description.

A screenshot of a video in our Learning Center with an arrow pointing to the Create Clip button

Teaching Tools

Create lessons and assign videos to managed Student Accounts.

A video still of someone doing Sign Language with the closed caption reading 'You can practice reading my signs.'

Training Videos

Educator and sign language training videos for school personnel and families.

Journey to the Microcosmos: Water Mites--Sticky Dancers With Crystal Poop

9 minutes 57 seconds

Apply for Free Membership

Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles

Still image from: Journey to the Microcosmos: Water Mites--Sticky Dancers With Crystal Poop

Water mites are more closely related to land-dwelling spiders, ticks, scorpions, and mites than they are to other aquatic macroinvertebrates. Like spiders, water mites have 4 pairs of legs. Their round body is mostly comprised of the abdomen, with a very small head. At a typical diameter of 2-3mm, water mites are very small. Let's learn more. Part of the "Journey to the Microcosmos" series.