Professional design of hand-held sieve, suitable for primary school science education and experimental operation. Three specifications are available to help students accurately classify samples, stimulate interest in learning and improve practical ability.

Accurate classification helps scientific enlightenment

With its unique and sophisticated design, Tsinghua 81204 handheld screen plays an important role in primary science education. It can help children classify samples efficiently, so as to better understand and remember related concepts. Whether observing plant seeds or analyzing mineral particles, this handheld sieve is an indispensable helper.

A variety of specifications to meet different needs

This handheld sieve offers three different sizes to choose from, which are suitable for different types of sample screening tasks. The first specification is mainly used for the screening of larger particles, the second is more suitable for the separation of medium-sized substances, and the third is for the professional screening of small particles. Each specification has been carefully designed to meet a variety of teaching needs.

Rugged, enduring choice

Tsinghua 81204 handheld screen is made of high-quality materials and advanced production technology, with excellent durability. Even in the case of frequent use, can still maintain good performance and appearance. Many school teachers reflect that this handheld screen is still as new after years of continuous use, which fully proves its excellent quality.

Interactive teaching to stimulate the spirit of exploration

In the actual classroom, teachers often use Tsinghua 81204 handheld screen for interactive teaching. For example, in the analysis of soil composition, let students personally operate the hand-held sieve, so that they can intuitively feel the difference between different substances. This approach greatly improves the students' sense of participation and deepens their understanding of scientific principles.

Flexible and adaptable to all kinds of experiments

Whether it is soil analysis, mineral identification or chemical reaction test, Tsinghua 81204 handheld screen can be competent. It can be used according to the requirements of specific experiments to help students more accurately obtain the required data. In this way, it can not only improve the efficiency of the experiment, but also make the whole process more interesting.

Humanized design to enhance the user experience

This handheld screen is designed with the user's actual needs in mind. For example, it is equipped with an easy-to-grip handle, which makes the operation more stable and comfortable; the grid structure is also very easy to clean and maintain, reducing the subsequent workload. Many front-line teachers reported that these detailed designs greatly facilitated their presentation and guidance in the classroom.

True Voice, Witness Education Achievements

It can be seen from the user evaluation from all over the world that Tsinghua 81204 handheld screen has been widely praised. In particular, front-line teachers have said that in the actual teaching process, this tool has played a huge role, not only helping students master basic operating skills, but more importantly, cultivating their ability to think independently. These positive feedback undoubtedly provide strong evidence for the quality of the product.