Feb 4 — 立春 Beginning of Spring

1. For Lucy 悟

   Days getting longer; signs of spring

2. For Lucas 空

   Seasonal shift; Earth's orbit (MS-ESS1-1)

3. Documentation 記錄

   Light tracking; observation journal

4. 候 · Waiting & Watching

   Go outside, watch for the sign of this solar term, and add a dated entry to your journal.

Want the whole year at a glance? Open the full Science · 節氣 plan.