Primary School Science
● The six hole type test tube stand is made up of plastic and the diameter is φ2...
● Plastic, φ200㎜, divided into circle area calculation formula and the...
It is for understanding the ‘hour, minute, plus and minus in primary school...
● It is used for mathmatic teaching in primary school and composed of background...
This product is composed of geometric pictures including rectangle, square,...
● Plastic, each block is monochrome.
● Size:10*10*10mm, mutual connection, 5...
● Five archives for demonstration,including base,baffle, rod, beads.
● 10 beads...
● Three archives for demonstration,including base, baffle, rod, beads.
● 10...
● 3 color plastic ball, diameter: 15mm.
● 10 pcs for each color. One cloth bag...