Set of 250 Hollow Pattern Blocks High-Quality Yeast: This yeast is

High-Quality Yeast: This yeast is specifically formulated for laboratory use

or inverted as a receiving screen

Dimensions: 69cm x 44cm x 37cm

and other lab apparatus

two test tubes

Set of 250 Hollow Pattern Blocks High-Quality Yeast: This yeast isIncludes: 250 x Hollow Pattern Blocks Classroom Pack. Used in number of applications in laboratory, home, general purpose or games. Premium Quality: Pattern Shapes are made of high quality, heavy duty and durable materials. Ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.