Each group needs:

• caliper (or other tool to measure linear dimensions, such as a ruler)
• electronic scale (or a balance)
• 5 identical cubes*
• 5 identical rectangular prisms*
• (optional, for advanced students) 5 identical pyramids*
• calculator with statistical functions
• lab notebooks (or other paper for documenting measurements and making calculations)
• materials for final product deliverable (determined by the teacher; might include paper and markers, computer and software, etc.)
• Density and Statistics Practice Sheet, one per student
• Activity Rubric, one per group

* Note about the blocks: Have available a supply of small cubes, rectangular prisms and (optional) pyramids made of the same material, such as wood; for example, this kit of 96 wooden geosolid shapes https://www.hand2mind.com/item/wooden-geosolids-classroom-kit-set-of-96