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Projects created and remixed with Scratch are licensed under the Creative Commons Attribution-Share Alike License. [54] Scratch automatically gives credit to the user who created the original project and program in the top part of the project page. [21] Scratch was developed based on ongoing interaction with youth and staff at Computer Clubhouses.
Small Basic includes a "Turtle" graphics library that borrows from the Logo family of programming languages. For example, to draw a square using the turtle, the turtle is moved forward by a given number of pixels and rotated 90 degrees in a given direction. This action is then repeated four times to draw the four sides of the square.
Here are some tasks awaiting attention: Copyedit : Green sea turtle!; Expand : Emydidae, Tortoise, Spotted turtle, Glyptemys; Photo : Find a photo of turtle articles needing a photo
The first working Logo turtle robot was created in 1969. A display turtle preceded the physical floor turtle. Modern Logo has not changed very much from the basic concepts predating the first turtle. The first turtle was a tethered floor roamer, not radio-controlled or wireless. At BBN Paul Wexelblat developed a turtle named Irving that had ...
The yellow-bellied slider (Trachemys scripta scripta) is a subspecies of the pond slider (Trachemys scripta), a semiaquatic turtle belonging to the family Emydidae.It is native to the southeastern United States, specifically from Florida to southeastern Virginia, [4] and is the most common turtle species in its range. [5]
Trionychidae is a family of turtles, commonly known as softshell turtles or simply softshells.The family was described by Leopold Fitzinger in 1826. Softshells include some of the world's largest freshwater turtles, though many can adapt to living in highly brackish waters.
Turtle graphics are often associated with the Logo programming language. [2] Seymour Papert added support for turtle graphics to Logo in the late 1960s to support his version of the turtle robot, a simple robot controlled from the user's workstation that is designed to carry out the drawing functions assigned to it using a small retractable pen set into or attached to the robot's body.
The Sea Turtle Restoration Project (STRP), founded in 1989, is a project of Turtle Island Restoration Network (TIRN), a United States 501(c)(3) nonprofit environmental organization with a goal of protecting endangered sea turtles from human-caused threats at nesting beaches and in the ocean. STRP states its mission as being: