Eco Warriors Mystery Game
By Ready Steady Games
A mysterious substance has been discovered near Willow Creek Park just hours before the conservation ceremony begins — and one of the volunteers may be responsible. In this environmental grammar mystery game for upper Grades 5–6, students analyze clues, apply grammar knowledge, and eliminate suspects one by one to determine who contaminated the creek before the damage spreads further. As students solve each challenge, they practice advanced ELA skills including active and passive voice, modal verbs, relative pronouns, subjunctive mood, compound adjective hyphens, editing, and proofreading. Every correct answer removes a suspect. Every mistake keeps the investigation open. This no-prep mystery activity combines logic, deduction, and high-engagement grammar review in a real-world environmental scenario that encourages critical thinking alongside essential language skills. Note: This mystery may be best suited to upper Grade 5 and Grade 6 students due to the advanced grammar concepts included. The 5 Grammar Clues Clue 1: The Vest — Active and Passive Voice. Students identify active and passive sentences to determine the color of the volunteer's safety vest. Clue 2: Team Assignment — Modal Verbs. Students choose the modal verb showing the highest level of certainty. Their answers spell out the volunteer's team assignment. Clue 3: Eco-Tools — Relative Pronouns. Students complete sentences with the correct relative pronoun. Letters next to correct answers spell out the volunteer's