Dynamic Planet
Earth & Space Science
All 23 regular events from the official 2027 Division C slate. Code Craze is a featured trial event, not part of this regular-event list. Check official rules with your coach; older study materials may cover a different topic.
Current season events
Anatomy & Physiology
Life, Personal & Social Science
Water Quality
Life, Personal & Social Science
2026–27 marine and estuary topics; older freshwater materials remain in the archive below.
Astronomy
Earth & Space Science
Remote Sensing
Earth & Space Science
Rocks and Minerals
Earth & Space Science
Circuit Lab
Physical Science & Chemistry
Hovercraft
Physical Science & Chemistry
Foundational 2025–26 build and physics materials; check against this season's official rules.
Thermodynamics
Chemistry Lab
Physical Science & Chemistry
Forensics
Physical Science & Chemistry
Protein Modeling
Boomilever
Technology & Engineering
Electric Vehicle
Technology & Engineering
Mission Possible
Wright Stuff
Codebusters
Inquiry & Nature of Science
Experimental Design
Inquiry & Nature of Science
Ping Pong Parachute
Engineering CAD
Inquiry & Nature of Science
Designer Genes
Life, Personal & Social Science
Disease Detectives
Life, Personal & Social Science
Botany
Past-season archive · 2025–26 materials
Historical reference only. Topics and rules can change; these are not labeled as 2026–27 preparation.
Previously published guides and practice
- Water Quality — 2025–26 freshwater focus: Study guide · Mock exam · Flashcards · Past exams
- Helicopter — 2025–26 event: Study guide · Mock exam · Flashcards