Courses in plants often teach botany, plant biology, ecology, and sustainable gardening practices. You can build skills in plant identification, cultivation techniques, and environmental conservation strategies. Many courses introduce tools such as soil testing kits, plant care apps, and environmental monitoring devices, showing how to apply your knowledge in real-world gardening or conservation projects.

Coursera
Skills you'll gain: Logo Design, Graphic Design, Digital Design, Design, Graphic and Visual Design, Collaborative Software, Design Software, Advertising, Organizational Skills, Marketing, Color Theory
Intermediate · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Apache Hadoop, File Systems, Big Data, Java, Data Structures, Infrastructure Architecture, File Management, Systems Architecture, Data Processing, Distributed Computing, Data Storage, Development Environment, Scalability
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Aesthetics, Art History, Liberal Arts, Performing Arts, Creativity, Storytelling, Music
Beginner · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: Biology, Life Sciences, Chemistry, Physical Science, General Science and Research, Research, Environment, Environmental Science, Scientific Methods, Microbiology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Hemodynamics, Capillary, Cardiology, Immunology, Hematology, Respiration, Physiology, Anatomy, Vital Signs, Medical Terminology, Diagnostic Tests
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Architectural Design, Art History, Architecture and Construction, Aesthetics, European History, Design Elements And Principles, Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Mapping, Document Management, Maintainability, Cascading Style Sheets (CSS), Software Documentation, Web Content Accessibility Guidelines, Debugging
Mixed · Course · 1 - 3 Months

Skills you'll gain: Information Management, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks