Electromagnetic induction wireless charging school students physical science experiment electronic technology invention manual
(No reviews yet)
Write a Review
Related Products
science and technology manual power generation physics model Primary school students generator scientific invention experimental
$19,887.57
Hand power generation: Size 8 * 10 * 11 Rotating the mechanical arm, through the belt pulley, big wheel with small wheel, small wheel with big wheel, do more power to generate current. Working...
Student science experiment equipment science technology teaching aids madeburg hemisphere DIY manual physical science experiment
$17,993.51
Madebo hemisphere experiment courseware
[design concept]
In many aspects of human life and production, we need to use the knowledge of atmosphere and atmospheric pressure. Understanding and feeling...