Bob Henley's Tie-A-fly kits are geared towards the novice fly-tier and or fly-tying class student. Each kit contains adequate materials and instructions to tie 12 flies of the specified pattern as well as including a pre-tied fly to compare your efforts  with.. All of the basic patterns are available.

Material contained in the Bob Henley's Tie-A-Fly kit for the
Pheasant Tail Nymph:

Professionally tied Pheasant Tail Nymph to use as a model
Complete instructions matched to clearly drawn illustrations
Four #12 hooks
Four #14 hooks
Pheasant Tail
Peacock Herl
Copper wire, cut and sized
A spool of black thread