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Simple and fast science small production Simple and fast science small production what are the practices
1, homemade badminton production materials: an empty beverage bottle, two fruit foam netting, a rubber band, a glass bullet;

Homemade badminton production method:

First we take an empty beverage bottle, minus the upper part of it;

Then we use scissors to cut to the neck of the bottle, it is cut into eight parts, each part should be cut into the size of the same flower petals shape;

Then we will fruit foam net set in the bottle outside, and then fixed with a rubber band;

Then take a foam net, wrapped in a glass ball, stuffed in the mouth of the bottle, revealing roughly 1 centimeter;

The best we can then use half of a ping-pong ball wrapped in the mouth of the bottle, cut the four sides of the whiskers, and then cover the mouth of the bottle with rubber bands to fix it well, so that we do a good job! badminton it.

2, the production of materials for the megaphone: an empty beverage bottle, two fruit foam net set, a rubber band, a glass bullet;

megaphone production method:

First we take an empty beverage bottle, minus the upper part of it;

Then we use scissors to cut to the neck of the bottle, it is cut into eight parts, each part should be cut into the same size of the petal! shape;

Then we will fruit foam net set in the bottle outside, and then fixed with a rubber band;

Then take a foam net, wrapped in a glass ball, stuffed in the mouth of the bottle, revealing roughly 1 centimeter;

The best we can then use half of a ping-pong ball wrapped in the mouth of the bottle, cut the four sides of the whiskers, and then cover the mouth of the bottle with rubber bands to fix it well, so that we do a good job! badminton it.

3, the production of tilting practices: first we make a hole in the egg above, and then pour out the egg yolk and egg white inside the egg, and then clean it and dry it, and finally we introduce rice and glue inside the egg, such as glue dry after the tilting is completed.

4, hot air balloons are children like a thing, although in real life we can not often see hot air balloons, but we can make a simple hot air balloon, learning hot air balloons using the principle of buoyancy rise.

Practice: We first use a few sheets of paper and glue to create a balloon, and then four lines connected to the balloon, four lines connected to the bottom of the finished production, and finally we blow the balloon with a hairdryer to blow away from the desktop can be.

5, the production of small rockets practice: first of all, use hard cardboard to make a cylinder as a rocket body, cone as a rocket head, rocket tail, and then finally we will glue them to assemble on it.