Learning target

Use a food web to explain ecosystem dependence.

Vocabulary and key concepts

Producers; consumers; connected feeding links; energy transfer

Accuracy notes

Use a manageable system and one change at a time. No population equations or molecular nutrient cycling.

Setup

Open this page in a current browser with internet access. Choose Start / resume adventure to enter the player. No account, email, purchase, kit, worksheet or earlier lesson is needed. The briefing teaches the science used in the challenges.

Classroom use ideas

Use this lesson for teacher-led discussion, partner investigation or independent practice with reading support as needed. Ask students to explain which evidence supported a choice. The checks offer feedback and retries; there is no gradebook.

Saving and shared devices

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Curriculum reference