The Jacob's Ladder is a mesmerizing puzzle!Compact size fits in your pocket!Uses a scientific principle- perfect for classroom use!
Probably invented in the Middle Ages, this legendary puzzle toy does some pretty weird things!
Great optical illusion!
Great creative toy!The instructions show you how to move and separate the blocks to create many shapes like the Claw, the Snake, the Magnet and the Alphabet.
Great teaching tool!Demonstrate the wonder of a kinetic illusion, where the blocks seem to be changing position when in reality they are not.
Great relaxation tool!The repetitive motion of the blocks as they seem to "flow" downward is a calming diversion for overactive brains. So meditative!
This Jacob's Ladder set is made of six brightly painted wood blocks held together by ribbon strapping.The set is sturdy, made to stand up to repeated use.And it WILL be used over and over and over!It's fascinating!
This effect is also known as Magic Tablets, Chinese Blocks, and Klick Klack.
Blocks are made of painted wood.There are six blocks in the set.Each block is about 1.75" on a side.