Related Clues:
- Play clock units
- Basic building material
- Mercury, essentially
- Bitty bits
- Inferior articles that don't last long
- Proton carriers
- Very small (and very important) matter
- Vestiges (that may be kicked over?)
- Physics class topic
- Basic matter
- Jots or whits
- Looking back on the weekend from old institute for little bits
- Faint remnants
- More food
- Materials