Some tech gadgets 25, some tech gadgets

Homemade coloured candles.

Materials: colored crayons, wax.

Directions:1 Find a discarded canned beverage bucket (e.g. 1 25 litre Coke bottle), neatly cut off the lid, and cut the wax into the bucket.

2 Put the bucket in hot water and stir the wax inside until it melts completely. It is best to use boiling water. However, ask your parents for help or be under the supervision of your parents.

3 Pour the melted liquid into a nicely shaped container (e.g. a heart-shaped box with small pieces of chocolate). Don't pour too much. As for the reason, look down. Of course, you first need to put the thread in the container as a wick.

4 The original wax cooled, and Ah poured the molten colored crayon liquid into it according to the method of dividing the face (the colored crayons came in handy at this time). In this way, the wax of different colors is added layer by layer, and the beautiful candle is made.

Eco-friendly double-walled plastic bags.

Realization method: the realization of environmental protection double-layer plastic bag is very simple, as long as in a plane, an ordinary plastic bag is made into two layers, or two plastic bags are combined into one, and the environmental protection plastic bag can be obtained.

Significance of invention: When people eat, especially when traveling, when eating things with peels, they always litter waste peels, with double-layer environmentally friendly plastic bags, you can store the peels separately in a bag, so that you will not litter things anymore. Protects the environment.

Since it's a small invention, of course, you have to think about it yourself. And I don't know your level of knowledge.

I don't know, you're a fool, idiot.

Hello, here are some examples of tech gadgets:1Magnetic hooks:

This small electronic thermometer can be used to measure indoor or outdoor temperatures, which can help people better control indoor temperature and save energy. 3.Reusable shopping bags:

This kind of shopping bag is usually made of eco-friendly materials and can be reused, reducing the amount of single-use plastic bags and protecting the environment. 4.Folding trash cans:

This small trash can can can be folded up for easy portability, making it suitable for outdoor travel, camping, and other activities. 5.Electric toothbrush:

This small electric toothbrush can help people clean their teeth better, protect their oral health, and is also more convenient to use than the Liangzuo Duanpu Hu Que Tong toothbrush. These gadgets are designed to facilitate people's lives and improve their quality of life.