🏎️ Turn Toy Cars into Science Tools!Transform your physical science unit with this hands-on lab that makes the concept of speed and energy click for 4th graders. This low-prep investigation guides students through three interactive experiments to master NGSS 4-PS3-1, using simple classroom materials to prove that faster objects possess more energy. 📂 What’s Included in Your Download:Step-by-Step Lesson Plan: A complete 60–90 minute guide including learning objectives, pacing, and teacher mo