A two-page sorting activity where students match organisms from the Arctic, Desert, and Coral Reef to their correct ecosystems and identify producers.

A visual slide deck exploring energy flow in extreme ecosystems (Arctic, Desert, Reef) and introducing the concept of wildlife crossings.

A creative two-page design activity where students draft a wildlife bridge to solve habitat fragmentation and analyze its impact on energy flow.

An aquatic food web worksheet where students identify producers/consumers and draw energy flow arrows for a pond ecosystem.

A two-page cut-and-paste activity where students build a terrestrial food web for a forest ecosystem and draw energy flow arrows.

A visual slide deck introducing food webs, the difference between food chains and webs, and contrasting terrestrial and aquatic energy foundations.

A one-page reading passage about energy flow and trophic levels, followed by four multiple-choice comprehension questions.

A comprehensive single-page teacher-facing resource providing the answer key for all student activities, including the new wildlife bridge design project and the habitat hike.

A comprehensive matching and identification worksheet focusing on trophic level vocabulary, including a fixed 4-level diagram lab for color-coding.

A colorful two-page cut-and-paste activity where students assemble an energy pyramid using trophic labels and specific prairie organisms.

A visual slide deck introducing energy pyramids, trophic levels (producers to tertiary consumers), and the 10% energy transfer rule.

A participant handout for Lesson 2 (Decomposition) with a Rally Coach section for low-lift tasks, a Professional Blueprint for classroom application, and a reflective Coach's Corner connecting early exposure to long-term CS success.

A 5-slide presentation for Lesson 2 (Decomposition) featuring the Allison Cuttler quote, the video intro, Rally Coach instructions, and professional application examples across storytelling, standards, and math.

Updated facilitation guide for Lesson 2 (Decomposition), featuring quotes from Krauss & Prottsman and Allison Cuttler, a Rally Coach instructional strategy, and cross-curricular connections from literacy to industrial tech.

A comprehensive answer key for the Food Chain Builder Activity and the Chain Reaction Worksheet, including all eight ecosystem chains and vocabulary definitions.