1. INTRODUCTION

2. TARGETS AND SPECTROSCOPY
2.1. Target Characteristics
2.2. New Spectroscopy

3. K2 PHOTOMETRY

4. DISCUSSION
4.1. The Radius of a 24 Myr Brown Dwarf
4.2. Flare Frequency Distribution
4.3. The Pleiades Brown Dwarf Superflare
4.4. Complex flares: Is sympathetic flaring at work?
4.5. Complex flares: Does the weakness of the second flare contain physical information?

5. CONCLUSIONS