Dulson's Toy Store is full of fun stuff. Have your class jump along with George to fill a bin with balls (requires Webcam), and count them as they do. (If you have no camera, your mouse will work as well.)
Assign directly to your students using the code or link above, without having them log in. Simply tell your students to go to
www.pbsstudents.org and enter the Assignment Code, or click on the Assignment URL to share the assignment as a link.