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Stacked flashlight / Stacked flashlight

Stacked flashlight

This product is a flashlight to teach children color overlay. By overlaying colored translucent plastic sheets at the bottom of the flashlight, the color of the light emitted is changed. The overlay of multiple plastic sheets teaches children the law of color overlay, so that children can learn in playing.

University

Jiangxi University of Finance and E

Jiangxi University of Finance and E
Jiangxi Nan Chang, China

JIAGE LI,
Jiangxi University of Finance and Economics

Yinjie Liu,
Jiangxi University of Finance and Economics

Jinhua Yang,
Jiangxi University of Finance and Economics

Xiaoyu Shi,
Jiangxi University of Finance and Economics