Discover the Qinghua 81204 Handheld Sieve – a reliable and durable science education tool designed for primary school classrooms. Ideal for coarse and subdivided sample separation, this handheld sieve set includes three specifications for versatile experimentation. Perfect for hands-on learning in science labs and STEM activities.

Discover the Qinghua 81204 Handheld Sieve – a reliable and versatile science education tool designed for primary school experiments. Featuring three sieve specifications for coarse and subdivided sample separation, this durable handheld sieve supports hands-on learning in classrooms and labs. Ideal for teaching basic principles of material classification and particle size analysis.

Discover the Qinghua 81204 Handheld Sieve – a reliable, multi-specification sieving tool designed for science education and classroom experiments. Ideal for primary school learning, this durable sieve supports coarse and subdivided sample separation, enhancing hands-on STEM activities with ease and precision.

Discover the Qinghua 81204 handheld sieve – a reliable, multi-specification science education tool designed for primary school experiments. Ideal for coarse and subdivided sample screening, this durable sieve supports hands-on learning in classrooms and labs.

Discover the Qinghua 81204 handheld sieve – a reliable and versatile tool designed for science education and classroom experiments. Ideal for primary school learning, this durable sieve set includes three specifications for coarse and subdivided sample separation, supporting hands-on STEM activities and fostering young learners' curiosity in scientific exploration.

Discover the Qinghua 81204 Handheld Sieve – a reliable, multi-specification sieving tool designed for coarse and subdivided sample separation. Ideal for primary school science education and hands-on learning experiments, this durable sieve supports effective classroom demonstrations and student engagement in STEM activities.

Discover the Qinghua 81204 Handheld Sieve – a reliable, multi-specification sieving tool designed for coarse and subdivided sample separation. Ideal for primary school science education and hands-on experiments, this durable sieve supports STEM learning with practical, real-world applications in geology, chemistry, and environmental studies.

Explore the qinghua 81204 handheld sieve, a reliable and durable tool designed for coarse and subdivided sample separation in primary school science education. Ideal for hands-on experiments, this sieve set enhances classroom learning with three practical specifications for various educational applications.

Discover the Qinghua 81204 Handheld Sieve – a reliable and versatile tool designed for science education and classroom experiments. Ideal for primary school learning, this sieve set includes three specifications for coarse and subdivided sample sorting, promoting hands-on exploration in STEM activities.

Discover the qinghua 81204 handheld sieve - a versatile and durable tool designed for coarse subdivision of samples, ideal for primary school science experiments and educational purposes.