How to make a kaleidoscope

The steps of making kaleidoscope are as follows:

1. Preparation materials: mirror paper, colored beads, paper tubes, cardboard, colored wrapping paper, transparent plastic film, knife, scissors, glue, transparent glue, ruler, marker, paper towels, etc.

2. Cut the mirror paper into three rectangles and glue them together with transparent glue to form a triangular hollow body.

3. The length of the paper tube should be longer than that of the triangle hollow body1.5cm.. Put the triangular hollow body into the paper tube.

4. Draw a circle on the transparent plastic film at the mouth of the paper tube, cut out a disk with gears, then cut out another disk, and stick paper towels on it.

5. Put the wafer without tissue paper into the paper tube, put the colored beads on it, and then cover the wafer with tissue paper to fix the periphery.

6. Cut out a disc with a paper card and make an observation hole in the center. The disc is sleeved on the other end of the paper tube and fixed.

7. Decorate kaleidoscope with wrapping paper.