You won't find any rubber on my bottom — just shiny steel. I am useless on grass, but I fly like the wind when it freezes outside. What am I?

I have wheels but I'm not a car. You wear me on your feet, but I'm not regular shoes. If you stand still, you might roll away! What am I?

easy · age 6+

I spin beneath you but never get dizzy. The faster you go, the faster I turn. Change me when I get too smooth to grip. What am I?

easy · age 7+

I am a shoe with a special row of wheels lined up in a straight single file. I love smooth concrete and bike paths. What am I?

easy · age 7+

I have a "deck" but I'm not a ship. I have "trucks" but I can't carry cargo. Kids stand on me to do cool tricks. What am I?

easy · age 7+