I'm the enemy of every smooth ride. A skater doesn't see me until it's too late. Tiny and round, I send boards flying. What am I?

I love giant sheets of frozen water. When you wear me, you can glide, spin, and draw invisible lines on the cold ground. What am I?

easy · age 6+

I have laces, a boot, and four wheels in a perfect square grid under each foot. I'm the star of the birthday party at the local rink. What am I?

easy · age 6+

I'm not a wall, not a bench, not a rail — but skaters grind me, slide me, and ollie over me. Security guards are my sworn enemies. What am I?

easy · age 7+

I'm a skater's most honest teacher. Every lesson leaves a mark. Knees and palms know me best. What am I?

easy · age 7+