Only 3 envelopes

This heavy-duty mechanical device that creates a nice flash of fire

All the items are fascinating

much to the chagrin of the volunteer and the hysterics of the audience

In a technical sense

Open Sesame (Limited/Out of Print) | Eric C. Lewis and Wilfred Tyler Alakazam Only 3 envelopesOpen Sesame has been considered one of the most important references on the subject of children's magic ever written. This book covers subjects such as suspense, comedy, the importance of stories, repetition, as well as the basic principles of entertaining for children. Also covered are lots of bits of business and gags for children that are never out of date. Lots of great stand up effects are also included, as well as how to build and design props.