Educational Insights Jumbo Magnetic Spinner Place the spinner on your whiteboard, choose a template, and use dry-erase markers to create the games and activities you need! Includes jumbo 16" magnetic spinner, three double-sided, write-on/wipe-off cards, and teacher's guide. Guide features 16 activity suggestions for classroom management, math, language arts, and more. A fun and interactive way to engage the whole class in any lesson or activity!