Description:

100% brand new and with high quality
DIY physical optics experiment of small hole imaging device pinhole imaging model kits
Great for kids physics/optics teaching tool
Material: Plastic
Color: As pictures shown

Specification:

How to operate:

Install the experiment device as pictures shown - three bases on the same line
light up the candle, and adjust the height of cancle and screens
Also, make sure the centers of the flame, small hole of the board, and the white screen in the same horizontal line
Then- a upside-down flame image will be on the white board

Size Chart:

Base (L x W x H): Approx 1.5 x 2.5 x 6.5cm/0.59 x 0.98 x 2.56inch
Small Hole Board/White Screes (L x W): Approx 8 x 6cm/3.15 x 2.36inch

Package Includes:

3 Pieces Base
1 Small Hole Board
1 White Screen
1 Candle