Explore Capsules

3 capsules

The Sleeper's Guide to Light, Body Clocks, and Metabolic Health

The Sleeper's Guide to Light, Body Clocks, and Metabolic Health

Your daily rhythms are set less by habit and choice than by the natural light-dark cycle, which resets an internal clock deep in the brain. Morning sunlight and dim evenings keep sleep, mood, and metabolism in sync, while artificial light at night throws them off. Align your day with these light cues and you can sleep better and lower your risk of metabolic trouble.

Circadian rhythms · 50 stops · ~100 minFree
Realistic Drawing and Shading: Observation, Tone, and Form

Realistic Drawing and Shading: Observation, Tone, and Form

Drawing and shading rely on careful observation and gradual layering to create depth and realism. This collection covers foundational methods including building tones step-by-step, using negative space effectively, applying linear perspective, and practicing patience through drying and layering in various media. Artists can learn to develop texture, value, and form by combining these essential approaches.

Drawing · 39 stops · ~78 minFree
The Indoor Gardener's Guide to Houseplant Care

The Indoor Gardener's Guide to Houseplant Care

Indoor plants thrive with the right balance of light, water, and soil care. This collection offers evidence-based tips, scientific insights, and disease prevention methods to help you maintain healthy houseplants like peace lilies, snake plants, and aloe vera. Learn how to avoid common mistakes such as overwatering and how to provide optimal light and soil conditions for your plants.

Houseplants · 37 stops · ~74 minFree