Egg to Tortoise (Sponge) by Mr. Magic - Trick Chris Mayhew that the performer predicted well

that the performer predicted well ahead of time what the final outcome would be

All of this from someone who is not really known in magic circles and at a young age for his wisdom

It should be my job to tell you to buy one now

(Includes the move that took Europe by storm)

Just to see the reaction of the children to realize that the effect is a boom

Egg to Tortoise (Sponge) by Mr. Magic - Trick Chris Mayhew that the performer predicted wellThe magician shows a sponge egg in his hand. The egg is pushed into his closed fist. He waves his other hand over his fist. When he opens his hand, the egg has changed into a sponge tortoise! Looks so magical!