5pcs Density Cubes Set Copper Iron Aluminum Solid Wood Density Blocks for Physical Experiment Scienc

Feature: 1. Educational Blocks: Set of 5 density blocks. set includes iron, copper, aluminum, wood block. includes a plastic snap case for convenient storage. 2. Wide Application: Density cubes set has a wide range of educational applications for all grade levels, including density investigation, specific heat and specific exploration. 3. Fine Craftsmanship: Set of 5 density cubes are hand crafted, very accurate cubes with no edges. 4. Cautions: Due to the nature of the metal, some oxidization or due to humidity and storage may occur. 5. Compact Size: Density cubes set is small and compact in size, easy to use and store without taking up extra space. Specification: Item Type: Density Cubes Set Material: Copper, Iron, Aluminum, Solid Wood Use: Laboratories, Schools, Testing Organizations Package List: 5 x Cube 1 x Storage Box