Khan Academy
Khan Academy: Name Shapes 2
Practice more challenging problems identifying circles, triangles, squares, and rectangles. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
PBS
Pbs: Count on It!: Blossom and Snappy Go to the Post Office
Blossom and Snappy help Digit mail a surprise package to Robbie. They visit the post office and postal processing plant to see how it all works.