Metal Cubes Defibrillator Premium Quality: 100% Biologically correct

Premium Quality: 100% Biologically correct

The apparatus is for measuring and analyzing gas given off by plants

and mounted onto a solid stand to allow for decades of student use

Edtech branded product

Metal Cubes Defibrillator Premium Quality: 100% Biologically correctMetal Cubes A. Cubes Set of 12 Kinds Materials, (size 2x2x2cm) including Glass, Soft Wood, Iron, Lead, Aluminum, Zinc, Copper, Brass, Plastic, Resin, Stonum, C. Cubes Set of 6 Kinds Materials, Size (1x2x3cm 6 pcs), total 18 pcs. including Iron, Lead, Aluminum, Zinc, Copper, Brass. D. Cubes Set of 4 kinds of Materials with Hook, Size (3x3x3cm) including Lead, Aluminum, Brass, Iron. E. Cubes Set of 4 Kinds Materials, size (1x1x5cm) including Lead,