Pupils can make a drink bottle rocket gizmo, and the specific method is as follows:

Preparation materials: 2 pieces of green card paper, red tape 1 roll, mineral water bottle 1 piece, glue 1 piece,

1, after preparing the materials, roll them into a cone with a green card paper, and the effect is shown in the following figure:

2. Then wrap the green cone with red tape to make the rocket's head. The effect is shown in the following figure:

3. Then clean the mineral water bottle, as shown in the following figure:

4. Cover the red cone on the bottom of the bottle, as shown in the following figure:

5. Then use green cardboard to fold out four triangles, the shape of which is shown in the following figure:

6. Finally, stick four triangles on the head of the bottle, so that the rocket is completed.