What is it?. Lab Equipment Challenge #2. T. Trimpe 2008 http://sciencespot.net/. Can you name these items?. 1. 4. 2. 3. 5. 6. The answers are …. 1. 4. 2. 3. Mortar & Pestle. Vernier Caliper. Flask. Spring Scale. 5. 6. Microscope. Test Tube. - PowerPoint PPT Presentation