Children's Toy Blocks

It has a row of square wooden plates arranged in a line, the blocks are held together by ribbons that weave back and forth by the blocks. You hold the top block and leaving the rest dangling down and when you switch the block up ahead, it strikes each successive block down.

Is there a good name, "official" this toy.

Jacob's Ladder.

You can buy them through www.orientaltrading.com
$ 17.99 per dozen

Scale is a Jacob.