12 авг. 2024 г. · What is STEM? · 1. Add STEM Bins® to your classroom · 2. Egg Drop Challenge · 3. Engineer a marble roller coaster · 4. Find ways to slow soil ... Kindergarten STEM Challenges · Fifth Grade STEM Challenges |
13 сент. 2022 г. · Build a Toothpick Bridge · Create a Water Filter · Grow a Plant by Watering it With Different Liquids · Determine the Best Way to Melt Ice. |
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