Mass Cubes for Density Investigations - 9 Pieces L1-Sand & Water-L2-Sustainability-L3-Aquaponic & Hydroponic Systems this self-standing rack features 4

this self-standing rack features 4 rows of pegs designed to hold test tubes

durable plastic designed for early learning environments

as the doll is not airtight and the spaces between its body parts can't be sealed

Durable & Lightweight: Airmesh design for all-weather use and easy transport

Mass Cubes for Density Investigations - 9 Pieces L1-Sand & Water-L2-Sustainability-L3-Aquaponic & Hydroponic Systems this self-standing rack features 4Explore material properties, density, and scientific measurement with this 10 piece Mass Cubes for Density Investigations set. Each cube is made of a different material and identical in volume (2. 5cm per side), allowing students to compare mass and calculate density. This set supports inquiry based learning through weighing and water displacement activities and can also be used to introduce concepts such as specific heat and material classification.