Crystal Radio Kit Scientific Explorer store each Sock Monkey opens at

each Sock Monkey opens at his waist and wears a bit a red hair on his head

turns his head

Comes with suction cup to mount on your window

This duck does a tap dance when you wind him up

Crystal Radio Kit Scientific Explorer store each Sock Monkey opens atBuild a real working radio without batteries! The Crystal Radio has been a classic science toy for generations. Our Slinky Science Kit comes with the parts to build a radio to pick up radio stations and experiment with radio waves. Just follow the easy instructions and tune in. A fun way to learn about radiowave science! Type: Crystal Radio Science Kit 27 Pieces Kit and Instructions Included Category: Science Kit For children 8 and Up No Battery