Challenge Activity: Tree Octopus
A printable STEM and media literacy activity where students investigate source reliability, online research and scientific evidence.

What is included
- Printable activity guide with step by step instructions and explanations.
- Teacher's Notes with full descriptions of the activity and the science behind it, including guided discussion questions.
- Printable Investigation Record for students to support scientific thinking and vocabulary.
Learning goals
- Discuss cause and effect while comparing different solutions or designs.
- Use challenge activity: tree octopus as a hands-on science challenge that encourages testing, teamwork and problem solving.
Suggested use
This printable STEM and media literacy activity helps students evaluate online information, compare sources and think carefully about scientific evidence. The resource includes student-friendly pages, teacher notes and an Investigation Record to support predictions, observations, vocabulary and scientific thinking. It is designed to be easy to prepare and useful for science lessons, STEM rotations, small groups or extension activities.
Inside the Resource
Resource Preview


Curriculum alignedSupports key science outcomes
Easy to implementMinimal prep, maximum learning
Engaging, hands-on learningPractical activities students remember


